5431260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{691}}^1$

素因数の和:834

約数の個数: 48

約数和(自身を含む): 15345792

約数和(自身を除く): 9914532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 691, 786, 1310, 1382, 1572, 1965, 2073, 2620, 2764, 3455, 3930, 4146, 6910, 7860, 8292, 10365, 13820, 20730, 41460, 90521, 181042, 271563, 362084, 452605, 543126, 905210, 1086252, 1357815, 1810420, 2715630, 5431260]

約数ペア:

[(1, 5431260), (2, 2715630), (3, 1810420), (4, 1357815), (5, 1086252), (6, 905210), (10, 543126), (12, 452605), (15, 362084), (20, 271563), (30, 181042), (60, 90521), (131, 41460), (262, 20730), (393, 13820), (524, 10365), (655, 8292), (691, 7860), (786, 6910), (1310, 4146), (1382, 3930), (1572, 3455), (1965, 2764), (2073, 2620)]