15648970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3581}}^1$

素因数の和:3630

約数の個数: 32

約数和(自身を含む): 30948480

約数和(自身を除く): 15299510

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 3581, 4370, 7162, 17905, 35810, 68039, 82363, 136078, 164726, 340195, 411815, 680390, 823630, 1564897, 3129794, 7824485, 15648970]

約数ペア:

[(1, 15648970), (2, 7824485), (5, 3129794), (10, 1564897), (19, 823630), (23, 680390), (38, 411815), (46, 340195), (95, 164726), (115, 136078), (190, 82363), (230, 68039), (437, 35810), (874, 17905), (2185, 7162), (3581, 4370)]