161338620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2688977}}^1$

素因数の和:2688989

約数の個数: 24

約数和(自身を含む): 451748304

約数和(自身を除く): 290409684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2688977, 5377954, 8066931, 10755908, 13444885, 16133862, 26889770, 32267724, 40334655, 53779540, 80669310, 161338620]

約数ペア:

[(1, 161338620), (2, 80669310), (3, 53779540), (4, 40334655), (5, 32267724), (6, 26889770), (10, 16133862), (12, 13444885), (15, 10755908), (20, 8066931), (30, 5377954), (60, 2688977)]