15131700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:103

約数の個数: 216

約数和(自身を含む): 53621568

約数和(自身を除く): 38489868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 25, 30, 34, 36, 43, 45, 46, 50, 51, 60, 68, 69, 75, 85, 86, 90, 92, 100, 102, 115, 129, 138, 150, 153, 170, 172, 180, 204, 207, 215, 225, 230, 255, 258, 276, 300, 306, 340, 345, 387, 391, 414, 425, 430, 450, 460, 510, 516, 575, 612, 645, 690, 731, 765, 774, 782, 828, 850, 860, 900, 989, 1020, 1035, 1075, 1150, 1173, 1275, 1290, 1380, 1462, 1530, 1548, 1564, 1700, 1725, 1935, 1955, 1978, 2070, 2150, 2193, 2300, 2346, 2550, 2580, 2924, 2967, 3060, 3225, 3450, 3519, 3655, 3825, 3870, 3910, 3956, 4140, 4300, 4386, 4692, 4945, 5100, 5175, 5865, 5934, 6450, 6579, 6900, 7038, 7310, 7650, 7740, 7820, 8772, 8901, 9675, 9775, 9890, 10350, 10965, 11730, 11868, 12900, 13158, 14076, 14620, 14835, 15300, 16813, 17595, 17802, 18275, 19350, 19550, 19780, 20700, 21930, 23460, 24725, 26316, 29325, 29670, 32895, 33626, 35190, 35604, 36550, 38700, 39100, 43860, 44505, 49450, 50439, 54825, 58650, 59340, 65790, 67252, 70380, 73100, 74175, 84065, 87975, 89010, 98900, 100878, 109650, 117300, 131580, 148350, 151317, 164475, 168130, 175950, 178020, 201756, 219300, 222525, 252195, 296700, 302634, 328950, 336260, 351900, 420325, 445050, 504390, 605268, 657900, 756585, 840650, 890100, 1008780, 1260975, 1513170, 1681300, 2521950, 3026340, 3782925, 5043900, 7565850, 15131700]

約数ペア:

[(1, 15131700), (2, 7565850), (3, 5043900), (4, 3782925), (5, 3026340), (6, 2521950), (9, 1681300), (10, 1513170), (12, 1260975), (15, 1008780), (17, 890100), (18, 840650), (20, 756585), (23, 657900), (25, 605268), (30, 504390), (34, 445050), (36, 420325), (43, 351900), (45, 336260), (46, 328950), (50, 302634), (51, 296700), (60, 252195), (68, 222525), (69, 219300), (75, 201756), (85, 178020), (86, 175950), (90, 168130), (92, 164475), (100, 151317), (102, 148350), (115, 131580), (129, 117300), (138, 109650), (150, 100878), (153, 98900), (170, 89010), (172, 87975), (180, 84065), (204, 74175), (207, 73100), (215, 70380), (225, 67252), (230, 65790), (255, 59340), (258, 58650), (276, 54825), (300, 50439), (306, 49450), (340, 44505), (345, 43860), (387, 39100), (391, 38700), (414, 36550), (425, 35604), (430, 35190), (450, 33626), (460, 32895), (510, 29670), (516, 29325), (575, 26316), (612, 24725), (645, 23460), (690, 21930), (731, 20700), (765, 19780), (774, 19550), (782, 19350), (828, 18275), (850, 17802), (860, 17595), (900, 16813), (989, 15300), (1020, 14835), (1035, 14620), (1075, 14076), (1150, 13158), (1173, 12900), (1275, 11868), (1290, 11730), (1380, 10965), (1462, 10350), (1530, 9890), (1548, 9775), (1564, 9675), (1700, 8901), (1725, 8772), (1935, 7820), (1955, 7740), (1978, 7650), (2070, 7310), (2150, 7038), (2193, 6900), (2300, 6579), (2346, 6450), (2550, 5934), (2580, 5865), (2924, 5175), (2967, 5100), (3060, 4945), (3225, 4692), (3450, 4386), (3519, 4300), (3655, 4140), (3825, 3956), (3870, 3910)]