30431700

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2$

素因数の和:73

約数の個数: 270

約数和(自身を含む): 112852586

約数和(自身を除く): 82420886

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 25, 26, 27, 30, 34, 36, 39, 45, 50, 51, 52, 54, 60, 65, 68, 75, 78, 81, 85, 90, 100, 102, 108, 117, 130, 135, 150, 153, 156, 162, 170, 180, 195, 204, 221, 225, 234, 255, 260, 270, 289, 300, 306, 324, 325, 340, 351, 390, 405, 425, 442, 450, 459, 468, 510, 540, 578, 585, 612, 650, 663, 675, 702, 765, 780, 810, 850, 867, 884, 900, 918, 975, 1020, 1053, 1105, 1156, 1170, 1275, 1300, 1326, 1350, 1377, 1404, 1445, 1530, 1620, 1700, 1734, 1755, 1836, 1950, 1989, 2025, 2106, 2210, 2295, 2340, 2550, 2601, 2652, 2700, 2754, 2890, 2925, 3060, 3315, 3468, 3510, 3757, 3825, 3900, 3978, 4050, 4212, 4335, 4420, 4590, 5100, 5202, 5265, 5508, 5525, 5780, 5850, 5967, 6630, 6885, 7020, 7225, 7514, 7650, 7803, 7956, 8100, 8670, 8775, 9180, 9945, 10404, 10530, 11050, 11271, 11475, 11700, 11934, 13005, 13260, 13770, 14450, 15028, 15300, 15606, 16575, 17340, 17550, 17901, 18785, 19890, 21060, 21675, 22100, 22542, 22950, 23409, 23868, 26010, 26325, 27540, 28900, 29835, 31212, 33150, 33813, 34425, 35100, 35802, 37570, 39015, 39780, 43350, 45084, 45900, 46818, 49725, 52020, 52650, 56355, 59670, 65025, 66300, 67626, 68850, 71604, 75140, 78030, 86700, 89505, 93636, 93925, 99450, 101439, 105300, 112710, 117045, 119340, 130050, 135252, 137700, 149175, 156060, 169065, 179010, 187850, 195075, 198900, 202878, 225420, 234090, 260100, 281775, 298350, 304317, 338130, 358020, 375700, 390150, 405756, 447525, 468180, 507195, 563550, 585225, 596700, 608634, 676260, 780300, 845325, 895050, 1014390, 1127100, 1170450, 1217268, 1521585, 1690650, 1790100, 2028780, 2340900, 2535975, 3043170, 3381300, 5071950, 6086340, 7607925, 10143900, 15215850, 30431700]

約数ペア:

[(1, 30431700), (2, 15215850), (3, 10143900), (4, 7607925), (5, 6086340), (6, 5071950), (9, 3381300), (10, 3043170), (12, 2535975), (13, 2340900), (15, 2028780), (17, 1790100), (18, 1690650), (20, 1521585), (25, 1217268), (26, 1170450), (27, 1127100), (30, 1014390), (34, 895050), (36, 845325), (39, 780300), (45, 676260), (50, 608634), (51, 596700), (52, 585225), (54, 563550), (60, 507195), (65, 468180), (68, 447525), (75, 405756), (78, 390150), (81, 375700), (85, 358020), (90, 338130), (100, 304317), (102, 298350), (108, 281775), (117, 260100), (130, 234090), (135, 225420), (150, 202878), (153, 198900), (156, 195075), (162, 187850), (170, 179010), (180, 169065), (195, 156060), (204, 149175), (221, 137700), (225, 135252), (234, 130050), (255, 119340), (260, 117045), (270, 112710), (289, 105300), (300, 101439), (306, 99450), (324, 93925), (325, 93636), (340, 89505), (351, 86700), (390, 78030), (405, 75140), (425, 71604), (442, 68850), (450, 67626), (459, 66300), (468, 65025), (510, 59670), (540, 56355), (578, 52650), (585, 52020), (612, 49725), (650, 46818), (663, 45900), (675, 45084), (702, 43350), (765, 39780), (780, 39015), (810, 37570), (850, 35802), (867, 35100), (884, 34425), (900, 33813), (918, 33150), (975, 31212), (1020, 29835), (1053, 28900), (1105, 27540), (1156, 26325), (1170, 26010), (1275, 23868), (1300, 23409), (1326, 22950), (1350, 22542), (1377, 22100), (1404, 21675), (1445, 21060), (1530, 19890), (1620, 18785), (1700, 17901), (1734, 17550), (1755, 17340), (1836, 16575), (1950, 15606), (1989, 15300), (2025, 15028), (2106, 14450), (2210, 13770), (2295, 13260), (2340, 13005), (2550, 11934), (2601, 11700), (2652, 11475), (2700, 11271), (2754, 11050), (2890, 10530), (2925, 10404), (3060, 9945), (3315, 9180), (3468, 8775), (3510, 8670), (3757, 8100), (3825, 7956), (3900, 7803), (3978, 7650), (4050, 7514), (4212, 7225), (4335, 7020), (4420, 6885), (4590, 6630), (5100, 5967), (5202, 5850), (5265, 5780), (5508, 5525)]