61142520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{509521}}^1$

素因数の和:509535

約数の個数: 32

約数和(自身を含む): 183427920

約数和(自身を除く): 122285400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 509521, 1019042, 1528563, 2038084, 2547605, 3057126, 4076168, 5095210, 6114252, 7642815, 10190420, 12228504, 15285630, 20380840, 30571260, 61142520]

約数ペア:

[(1, 61142520), (2, 30571260), (3, 20380840), (4, 15285630), (5, 12228504), (6, 10190420), (8, 7642815), (10, 6114252), (12, 5095210), (15, 4076168), (20, 3057126), (24, 2547605), (30, 2038084), (40, 1528563), (60, 1019042), (120, 509521)]