291221010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{3235789}}^1$

素因数の和:3235802

約数の個数: 24

約数和(自身を含む): 757174860

約数和(自身を除く): 465953850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 3235789, 6471578, 9707367, 16178945, 19414734, 29122101, 32357890, 48536835, 58244202, 97073670, 145610505, 291221010]

約数ペア:

[(1, 291221010), (2, 145610505), (3, 97073670), (5, 58244202), (6, 48536835), (9, 32357890), (10, 29122101), (15, 19414734), (18, 16178945), (30, 9707367), (45, 6471578), (90, 3235789)]