180355620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{42337}}^1$

素因数の和:42420

約数の個数: 48

約数和(自身を含む): 512120448

約数和(自身を除く): 331764828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 42337, 84674, 127011, 169348, 211685, 254022, 423370, 508044, 635055, 846740, 1270110, 2540220, 3005927, 6011854, 9017781, 12023708, 15029635, 18035562, 30059270, 36071124, 45088905, 60118540, 90177810, 180355620]

約数ペア:

[(1, 180355620), (2, 90177810), (3, 60118540), (4, 45088905), (5, 36071124), (6, 30059270), (10, 18035562), (12, 15029635), (15, 12023708), (20, 9017781), (30, 6011854), (60, 3005927), (71, 2540220), (142, 1270110), (213, 846740), (284, 635055), (355, 508044), (426, 423370), (710, 254022), (852, 211685), (1065, 169348), (1420, 127011), (2130, 84674), (4260, 42337)]