31358760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{261323}}^1$

素因数の和:261337

約数の個数: 32

約数和(自身を含む): 94076640

約数和(自身を除く): 62717880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 261323, 522646, 783969, 1045292, 1306615, 1567938, 2090584, 2613230, 3135876, 3919845, 5226460, 6271752, 7839690, 10452920, 15679380, 31358760]

約数ペア:

[(1, 31358760), (2, 15679380), (3, 10452920), (4, 7839690), (5, 6271752), (6, 5226460), (8, 3919845), (10, 3135876), (12, 2613230), (15, 2090584), (20, 1567938), (24, 1306615), (30, 1045292), (40, 783969), (60, 522646), (120, 261323)]