9399690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1471}}^1$

素因数の和:1555

約数の個数: 48

約数和(自身を含む): 24800256

約数和(自身を除く): 15400566

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 1471, 2130, 2942, 3195, 4413, 6390, 7355, 8826, 13239, 14710, 22065, 26478, 44130, 66195, 104441, 132390, 208882, 313323, 522205, 626646, 939969, 1044410, 1566615, 1879938, 3133230, 4699845, 9399690]

約数ペア:

[(1, 9399690), (2, 4699845), (3, 3133230), (5, 1879938), (6, 1566615), (9, 1044410), (10, 939969), (15, 626646), (18, 522205), (30, 313323), (45, 208882), (71, 132390), (90, 104441), (142, 66195), (213, 44130), (355, 26478), (426, 22065), (639, 14710), (710, 13239), (1065, 8826), (1278, 7355), (1471, 6390), (2130, 4413), (2942, 3195)]