2543460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{42391}}^1$

素因数の和:42403

約数の個数: 24

約数和(自身を含む): 7121856

約数和(自身を除く): 4578396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 42391, 84782, 127173, 169564, 211955, 254346, 423910, 508692, 635865, 847820, 1271730, 2543460]

約数ペア:

[(1, 2543460), (2, 1271730), (3, 847820), (4, 635865), (5, 508692), (6, 423910), (10, 254346), (12, 211955), (15, 169564), (20, 127173), (30, 84782), (60, 42391)]