30942480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{563}}^1$

素因数の和:808

約数の個数: 80

約数和(自身を含む): 96511680

約数和(自身を除く): 65569200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 229, 240, 458, 563, 687, 916, 1126, 1145, 1374, 1689, 1832, 2252, 2290, 2748, 2815, 3378, 3435, 3664, 4504, 4580, 5496, 5630, 6756, 6870, 8445, 9008, 9160, 10992, 11260, 13512, 13740, 16890, 18320, 22520, 27024, 27480, 33780, 45040, 54960, 67560, 128927, 135120, 257854, 386781, 515708, 644635, 773562, 1031416, 1289270, 1547124, 1933905, 2062832, 2578540, 3094248, 3867810, 5157080, 6188496, 7735620, 10314160, 15471240, 30942480]

約数ペア:

[(1, 30942480), (2, 15471240), (3, 10314160), (4, 7735620), (5, 6188496), (6, 5157080), (8, 3867810), (10, 3094248), (12, 2578540), (15, 2062832), (16, 1933905), (20, 1547124), (24, 1289270), (30, 1031416), (40, 773562), (48, 644635), (60, 515708), (80, 386781), (120, 257854), (229, 135120), (240, 128927), (458, 67560), (563, 54960), (687, 45040), (916, 33780), (1126, 27480), (1145, 27024), (1374, 22520), (1689, 18320), (1832, 16890), (2252, 13740), (2290, 13512), (2748, 11260), (2815, 10992), (3378, 9160), (3435, 9008), (3664, 8445), (4504, 6870), (4580, 6756), (5496, 5630)]