87189810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67589}}^1$

素因数の和:67642

約数の個数: 32

約数和(自身を含む): 214125120

約数和(自身を除く): 126935310

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 67589, 135178, 202767, 337945, 405534, 675890, 1013835, 2027670, 2906327, 5812654, 8718981, 14531635, 17437962, 29063270, 43594905, 87189810]

約数ペア:

[(1, 87189810), (2, 43594905), (3, 29063270), (5, 17437962), (6, 14531635), (10, 8718981), (15, 5812654), (30, 2906327), (43, 2027670), (86, 1013835), (129, 675890), (215, 405534), (258, 337945), (430, 202767), (645, 135178), (1290, 67589)]