51229230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131357}}^1$

素因数の和:131380

約数の個数: 32

約数和(自身を含む): 132408864

約数和(自身を除く): 81179634

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 131357, 262714, 394071, 656785, 788142, 1313570, 1707641, 1970355, 3415282, 3940710, 5122923, 8538205, 10245846, 17076410, 25614615, 51229230]

約数ペア:

[(1, 51229230), (2, 25614615), (3, 17076410), (5, 10245846), (6, 8538205), (10, 5122923), (13, 3940710), (15, 3415282), (26, 1970355), (30, 1707641), (39, 1313570), (65, 788142), (78, 656785), (130, 394071), (195, 262714), (390, 131357)]