9999870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1297}}^1$

素因数の和:1564

約数の個数: 32

約数和(自身を含む): 24111648

約数和(自身を除く): 14111778

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 257, 514, 771, 1285, 1297, 1542, 2570, 2594, 3855, 3891, 6485, 7710, 7782, 12970, 19455, 38910, 333329, 666658, 999987, 1666645, 1999974, 3333290, 4999935, 9999870]

約数ペア:

[(1, 9999870), (2, 4999935), (3, 3333290), (5, 1999974), (6, 1666645), (10, 999987), (15, 666658), (30, 333329), (257, 38910), (514, 19455), (771, 12970), (1285, 7782), (1297, 7710), (1542, 6485), (2570, 3891), (2594, 3855)]