30668520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{255571}}^1$

素因数の和:255585

約数の個数: 32

約数和(自身を含む): 92005920

約数和(自身を除く): 61337400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 255571, 511142, 766713, 1022284, 1277855, 1533426, 2044568, 2555710, 3066852, 3833565, 5111420, 6133704, 7667130, 10222840, 15334260, 30668520]

約数ペア:

[(1, 30668520), (2, 15334260), (3, 10222840), (4, 7667130), (5, 6133704), (6, 5111420), (8, 3833565), (10, 3066852), (12, 2555710), (15, 2044568), (20, 1533426), (24, 1277855), (30, 1022284), (40, 766713), (60, 511142), (120, 255571)]