18750420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2671}}^1$

素因数の和:2702

約数の個数: 96

約数和(自身を含む): 62845440

約数和(自身を除く): 44095020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 2671, 3510, 5342, 7020, 8013, 10684, 13355, 16026, 24039, 26710, 32052, 34723, 40065, 48078, 53420, 69446, 72117, 80130, 96156, 104169, 120195, 138892, 144234, 160260, 173615, 208338, 240390, 288468, 312507, 347230, 360585, 416676, 480780, 520845, 625014, 694460, 721170, 937521, 1041690, 1250028, 1442340, 1562535, 1875042, 2083380, 3125070, 3750084, 4687605, 6250140, 9375210, 18750420]

約数ペア:

[(1, 18750420), (2, 9375210), (3, 6250140), (4, 4687605), (5, 3750084), (6, 3125070), (9, 2083380), (10, 1875042), (12, 1562535), (13, 1442340), (15, 1250028), (18, 1041690), (20, 937521), (26, 721170), (27, 694460), (30, 625014), (36, 520845), (39, 480780), (45, 416676), (52, 360585), (54, 347230), (60, 312507), (65, 288468), (78, 240390), (90, 208338), (108, 173615), (117, 160260), (130, 144234), (135, 138892), (156, 120195), (180, 104169), (195, 96156), (234, 80130), (260, 72117), (270, 69446), (351, 53420), (390, 48078), (468, 40065), (540, 34723), (585, 32052), (702, 26710), (780, 24039), (1170, 16026), (1404, 13355), (1755, 10684), (2340, 8013), (2671, 7020), (3510, 5342)]