12389970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1607}}^1$

素因数の和:1874

約数の個数: 32

約数和(自身を含む): 29870208

約数和(自身を除く): 17480238

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 257, 514, 771, 1285, 1542, 1607, 2570, 3214, 3855, 4821, 7710, 8035, 9642, 16070, 24105, 48210, 412999, 825998, 1238997, 2064995, 2477994, 4129990, 6194985, 12389970]

約数ペア:

[(1, 12389970), (2, 6194985), (3, 4129990), (5, 2477994), (6, 2064995), (10, 1238997), (15, 825998), (30, 412999), (257, 48210), (514, 24105), (771, 16070), (1285, 9642), (1542, 8035), (1607, 7710), (2570, 4821), (3214, 3855)]