77450580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{47809}}^1$

素因数の和:47830

約数の個数: 60

約数和(自身を含む): 242970420

約数和(自身を除く): 165519840

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 47809, 95618, 143427, 191236, 239045, 286854, 430281, 478090, 573708, 717135, 860562, 956180, 1290843, 1434270, 1721124, 2151405, 2581686, 2868540, 3872529, 4302810, 5163372, 6454215, 7745058, 8605620, 12908430, 15490116, 19362645, 25816860, 38725290, 77450580]

約数ペア:

[(1, 77450580), (2, 38725290), (3, 25816860), (4, 19362645), (5, 15490116), (6, 12908430), (9, 8605620), (10, 7745058), (12, 6454215), (15, 5163372), (18, 4302810), (20, 3872529), (27, 2868540), (30, 2581686), (36, 2151405), (45, 1721124), (54, 1434270), (60, 1290843), (81, 956180), (90, 860562), (108, 717135), (135, 573708), (162, 478090), (180, 430281), (270, 286854), (324, 239045), (405, 191236), (540, 143427), (810, 95618), (1620, 47809)]