30357480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{252979}}^1$

素因数の和:252993

約数の個数: 32

約数和(自身を含む): 91072800

約数和(自身を除く): 60715320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 252979, 505958, 758937, 1011916, 1264895, 1517874, 2023832, 2529790, 3035748, 3794685, 5059580, 6071496, 7589370, 10119160, 15178740, 30357480]

約数ペア:

[(1, 30357480), (2, 15178740), (3, 10119160), (4, 7589370), (5, 6071496), (6, 5059580), (8, 3794685), (10, 3035748), (12, 2529790), (15, 2023832), (20, 1517874), (24, 1264895), (30, 1011916), (40, 758937), (60, 505958), (120, 252979)]