18099900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1$

素因数の和:70

約数の個数: 324

約数和(自身を含む): 74338992

約数和(自身を除く): 56239092

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 17, 18, 20, 21, 25, 26, 28, 30, 34, 35, 36, 39, 42, 45, 50, 51, 52, 60, 63, 65, 68, 70, 75, 78, 84, 85, 90, 91, 100, 102, 105, 117, 119, 126, 130, 140, 150, 153, 156, 169, 170, 175, 180, 182, 195, 204, 210, 221, 225, 234, 238, 252, 255, 260, 273, 300, 306, 315, 325, 338, 340, 350, 357, 364, 390, 420, 425, 442, 450, 455, 468, 476, 507, 510, 525, 546, 585, 595, 612, 630, 650, 663, 676, 700, 714, 765, 780, 819, 845, 850, 884, 900, 910, 975, 1014, 1020, 1050, 1071, 1092, 1105, 1170, 1183, 1190, 1260, 1275, 1300, 1326, 1365, 1428, 1521, 1530, 1547, 1575, 1638, 1690, 1700, 1785, 1820, 1950, 1989, 2028, 2100, 2142, 2210, 2275, 2340, 2366, 2380, 2535, 2550, 2652, 2730, 2873, 2925, 2975, 3042, 3060, 3094, 3150, 3276, 3315, 3380, 3549, 3570, 3825, 3900, 3978, 4095, 4225, 4284, 4420, 4550, 4641, 4732, 5070, 5100, 5355, 5460, 5525, 5746, 5850, 5915, 5950, 6084, 6188, 6300, 6630, 6825, 7098, 7140, 7605, 7650, 7735, 7956, 8190, 8450, 8619, 8925, 9100, 9282, 9945, 10140, 10647, 10710, 11050, 11492, 11700, 11830, 11900, 12675, 13260, 13650, 13923, 14196, 14365, 15210, 15300, 15470, 16380, 16575, 16900, 17238, 17745, 17850, 18564, 19890, 20111, 20475, 21294, 21420, 22100, 23205, 23660, 25350, 25857, 26775, 27300, 27846, 28730, 29575, 30420, 30940, 33150, 34476, 35490, 35700, 38025, 38675, 39780, 40222, 40950, 42588, 43095, 46410, 49725, 50700, 51714, 53235, 53550, 55692, 57460, 59150, 60333, 66300, 69615, 70980, 71825, 76050, 77350, 80444, 81900, 86190, 88725, 92820, 99450, 100555, 103428, 106470, 107100, 116025, 118300, 120666, 129285, 139230, 143650, 152100, 154700, 172380, 177450, 180999, 198900, 201110, 212940, 215475, 232050, 241332, 258570, 266175, 278460, 287300, 301665, 348075, 354900, 361998, 402220, 430950, 464100, 502775, 517140, 532350, 603330, 646425, 696150, 723996, 861900, 904995, 1005550, 1064700, 1206660, 1292850, 1392300, 1508325, 1809990, 2011100, 2585700, 3016650, 3619980, 4524975, 6033300, 9049950, 18099900]

約数ペア:

[(1, 18099900), (2, 9049950), (3, 6033300), (4, 4524975), (5, 3619980), (6, 3016650), (7, 2585700), (9, 2011100), (10, 1809990), (12, 1508325), (13, 1392300), (14, 1292850), (15, 1206660), (17, 1064700), (18, 1005550), (20, 904995), (21, 861900), (25, 723996), (26, 696150), (28, 646425), (30, 603330), (34, 532350), (35, 517140), (36, 502775), (39, 464100), (42, 430950), (45, 402220), (50, 361998), (51, 354900), (52, 348075), (60, 301665), (63, 287300), (65, 278460), (68, 266175), (70, 258570), (75, 241332), (78, 232050), (84, 215475), (85, 212940), (90, 201110), (91, 198900), (100, 180999), (102, 177450), (105, 172380), (117, 154700), (119, 152100), (126, 143650), (130, 139230), (140, 129285), (150, 120666), (153, 118300), (156, 116025), (169, 107100), (170, 106470), (175, 103428), (180, 100555), (182, 99450), (195, 92820), (204, 88725), (210, 86190), (221, 81900), (225, 80444), (234, 77350), (238, 76050), (252, 71825), (255, 70980), (260, 69615), (273, 66300), (300, 60333), (306, 59150), (315, 57460), (325, 55692), (338, 53550), (340, 53235), (350, 51714), (357, 50700), (364, 49725), (390, 46410), (420, 43095), (425, 42588), (442, 40950), (450, 40222), (455, 39780), (468, 38675), (476, 38025), (507, 35700), (510, 35490), (525, 34476), (546, 33150), (585, 30940), (595, 30420), (612, 29575), (630, 28730), (650, 27846), (663, 27300), (676, 26775), (700, 25857), (714, 25350), (765, 23660), (780, 23205), (819, 22100), (845, 21420), (850, 21294), (884, 20475), (900, 20111), (910, 19890), (975, 18564), (1014, 17850), (1020, 17745), (1050, 17238), (1071, 16900), (1092, 16575), (1105, 16380), (1170, 15470), (1183, 15300), (1190, 15210), (1260, 14365), (1275, 14196), (1300, 13923), (1326, 13650), (1365, 13260), (1428, 12675), (1521, 11900), (1530, 11830), (1547, 11700), (1575, 11492), (1638, 11050), (1690, 10710), (1700, 10647), (1785, 10140), (1820, 9945), (1950, 9282), (1989, 9100), (2028, 8925), (2100, 8619), (2142, 8450), (2210, 8190), (2275, 7956), (2340, 7735), (2366, 7650), (2380, 7605), (2535, 7140), (2550, 7098), (2652, 6825), (2730, 6630), (2873, 6300), (2925, 6188), (2975, 6084), (3042, 5950), (3060, 5915), (3094, 5850), (3150, 5746), (3276, 5525), (3315, 5460), (3380, 5355), (3549, 5100), (3570, 5070), (3825, 4732), (3900, 4641), (3978, 4550), (4095, 4420), (4225, 4284)]