31507860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{11173}}^1$

素因数の和:11232

約数の個数: 48

約数和(自身を含む): 90107136

約数和(自身を除く): 58599276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 11173, 22346, 33519, 44692, 55865, 67038, 111730, 134076, 167595, 223460, 335190, 525131, 670380, 1050262, 1575393, 2100524, 2625655, 3150786, 5251310, 6301572, 7876965, 10502620, 15753930, 31507860]

約数ペア:

[(1, 31507860), (2, 15753930), (3, 10502620), (4, 7876965), (5, 6301572), (6, 5251310), (10, 3150786), (12, 2625655), (15, 2100524), (20, 1575393), (30, 1050262), (47, 670380), (60, 525131), (94, 335190), (141, 223460), (188, 167595), (235, 134076), (282, 111730), (470, 67038), (564, 55865), (705, 44692), (940, 33519), (1410, 22346), (2820, 11173)]