130748220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{726379}}^1$

素因数の和:726394

約数の個数: 36

約数和(自身を含む): 396603480

約数和(自身を除く): 265855260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 726379, 1452758, 2179137, 2905516, 3631895, 4358274, 6537411, 7263790, 8716548, 10895685, 13074822, 14527580, 21791370, 26149644, 32687055, 43582740, 65374110, 130748220]

約数ペア:

[(1, 130748220), (2, 65374110), (3, 43582740), (4, 32687055), (5, 26149644), (6, 21791370), (9, 14527580), (10, 13074822), (12, 10895685), (15, 8716548), (18, 7263790), (20, 6537411), (30, 4358274), (36, 3631895), (45, 2905516), (60, 2179137), (90, 1452758), (180, 726379)]