20479050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2677}}^1$

素因数の和:2712

約数の個数: 72

約数和(自身を含む): 58278636

約数和(自身を除く): 37799586

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 45, 50, 51, 75, 85, 90, 102, 150, 153, 170, 225, 255, 306, 425, 450, 510, 765, 850, 1275, 1530, 2550, 2677, 3825, 5354, 7650, 8031, 13385, 16062, 24093, 26770, 40155, 45509, 48186, 66925, 80310, 91018, 120465, 133850, 136527, 200775, 227545, 240930, 273054, 401550, 409581, 455090, 602325, 682635, 819162, 1137725, 1204650, 1365270, 2047905, 2275450, 3413175, 4095810, 6826350, 10239525, 20479050]

約数ペア:

[(1, 20479050), (2, 10239525), (3, 6826350), (5, 4095810), (6, 3413175), (9, 2275450), (10, 2047905), (15, 1365270), (17, 1204650), (18, 1137725), (25, 819162), (30, 682635), (34, 602325), (45, 455090), (50, 409581), (51, 401550), (75, 273054), (85, 240930), (90, 227545), (102, 200775), (150, 136527), (153, 133850), (170, 120465), (225, 91018), (255, 80310), (306, 66925), (425, 48186), (450, 45509), (510, 40155), (765, 26770), (850, 24093), (1275, 16062), (1530, 13385), (2550, 8031), (2677, 7650), (3825, 5354)]