42439620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22817}}^1$

素因数の和:22860

約数の個数: 48

約数和(自身を含む): 122669568

約数和(自身を除く): 80229948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 22817, 45634, 68451, 91268, 114085, 136902, 228170, 273804, 342255, 456340, 684510, 707327, 1369020, 1414654, 2121981, 2829308, 3536635, 4243962, 7073270, 8487924, 10609905, 14146540, 21219810, 42439620]

約数ペア:

[(1, 42439620), (2, 21219810), (3, 14146540), (4, 10609905), (5, 8487924), (6, 7073270), (10, 4243962), (12, 3536635), (15, 2829308), (20, 2121981), (30, 1414654), (31, 1369020), (60, 707327), (62, 684510), (93, 456340), (124, 342255), (155, 273804), (186, 228170), (310, 136902), (372, 114085), (465, 91268), (620, 68451), (930, 45634), (1860, 22817)]