1330556590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{81181}}^1$

素因数の和:81348

約数の個数: 32

約数和(自身を含む): 2630296800

約数和(自身を除く): 1299740210

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 149, 298, 745, 1490, 1639, 3278, 8195, 16390, 81181, 162362, 405905, 811810, 892991, 1785982, 4464955, 8929910, 12095969, 24191938, 60479845, 120959690, 133055659, 266111318, 665278295, 1330556590]

約数ペア:

[(1, 1330556590), (2, 665278295), (5, 266111318), (10, 133055659), (11, 120959690), (22, 60479845), (55, 24191938), (110, 12095969), (149, 8929910), (298, 4464955), (745, 1785982), (1490, 892991), (1639, 811810), (3278, 405905), (8195, 162362), (16390, 81181)]