387101580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{81667}}^1$

素因数の和:81758

約数の個数: 48

約数和(自身を含む): 1097617920

約数和(自身を除く): 710516340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 81667, 163334, 245001, 326668, 408335, 490002, 816670, 980004, 1225005, 1633340, 2450010, 4900020, 6451693, 12903386, 19355079, 25806772, 32258465, 38710158, 64516930, 77420316, 96775395, 129033860, 193550790, 387101580]

約数ペア:

[(1, 387101580), (2, 193550790), (3, 129033860), (4, 96775395), (5, 77420316), (6, 64516930), (10, 38710158), (12, 32258465), (15, 25806772), (20, 19355079), (30, 12903386), (60, 6451693), (79, 4900020), (158, 2450010), (237, 1633340), (316, 1225005), (395, 980004), (474, 816670), (790, 490002), (948, 408335), (1185, 326668), (1580, 245001), (2370, 163334), (4740, 81667)]