197638680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1646989}}^1$

素因数の和:1647003

約数の個数: 32

約数和(自身を含む): 592916400

約数和(自身を除く): 395277720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1646989, 3293978, 4940967, 6587956, 8234945, 9881934, 13175912, 16469890, 19763868, 24704835, 32939780, 39527736, 49409670, 65879560, 98819340, 197638680]

約数ペア:

[(1, 197638680), (2, 98819340), (3, 65879560), (4, 49409670), (5, 39527736), (6, 32939780), (8, 24704835), (10, 19763868), (12, 16469890), (15, 13175912), (20, 9881934), (24, 8234945), (30, 6587956), (40, 4940967), (60, 3293978), (120, 1646989)]