3230220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{7691}}^1$

素因数の和:7710

約数の個数: 48

約数和(自身を含む): 10338048

約数和(自身を除く): 7107828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 7691, 15382, 23073, 30764, 38455, 46146, 53837, 76910, 92292, 107674, 115365, 153820, 161511, 215348, 230730, 269185, 323022, 461460, 538370, 646044, 807555, 1076740, 1615110, 3230220]

約数ペア:

[(1, 3230220), (2, 1615110), (3, 1076740), (4, 807555), (5, 646044), (6, 538370), (7, 461460), (10, 323022), (12, 269185), (14, 230730), (15, 215348), (20, 161511), (21, 153820), (28, 115365), (30, 107674), (35, 92292), (42, 76910), (60, 53837), (70, 46146), (84, 38455), (105, 30764), (140, 23073), (210, 15382), (420, 7691)]