145415640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1211797}}^1$

素因数の和:1211811

約数の個数: 32

約数和(自身を含む): 436247280

約数和(自身を除く): 290831640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1211797, 2423594, 3635391, 4847188, 6058985, 7270782, 9694376, 12117970, 14541564, 18176955, 24235940, 29083128, 36353910, 48471880, 72707820, 145415640]

約数ペア:

[(1, 145415640), (2, 72707820), (3, 48471880), (4, 36353910), (5, 29083128), (6, 24235940), (8, 18176955), (10, 14541564), (12, 12117970), (15, 9694376), (20, 7270782), (24, 6058985), (30, 4847188), (40, 3635391), (60, 2423594), (120, 1211797)]