87809010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{1583}}^1$

素因数の和:1679

約数の個数: 48

約数和(自身を含む): 215892864

約数和(自身を除く): 128083854

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 1583, 1849, 3166, 3698, 4749, 5547, 7915, 9245, 9498, 11094, 15830, 18490, 23745, 27735, 47490, 55470, 68069, 136138, 204207, 340345, 408414, 680690, 1021035, 2042070, 2926967, 5853934, 8780901, 14634835, 17561802, 29269670, 43904505, 87809010]

約数ペア:

[(1, 87809010), (2, 43904505), (3, 29269670), (5, 17561802), (6, 14634835), (10, 8780901), (15, 5853934), (30, 2926967), (43, 2042070), (86, 1021035), (129, 680690), (215, 408414), (258, 340345), (430, 204207), (645, 136138), (1290, 68069), (1583, 55470), (1849, 47490), (3166, 27735), (3698, 23745), (4749, 18490), (5547, 15830), (7915, 11094), (9245, 9498)]