15262660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2659}}^1$

素因数の和:2716

約数の個数: 48

約数和(自身を含む): 37537920

約数和(自身を除く): 22275260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2659, 2870, 5318, 5740, 10636, 13295, 18613, 26590, 37226, 53180, 74452, 93065, 109019, 186130, 218038, 372260, 436076, 545095, 763133, 1090190, 1526266, 2180380, 3052532, 3815665, 7631330, 15262660]

約数ペア:

[(1, 15262660), (2, 7631330), (4, 3815665), (5, 3052532), (7, 2180380), (10, 1526266), (14, 1090190), (20, 763133), (28, 545095), (35, 436076), (41, 372260), (70, 218038), (82, 186130), (140, 109019), (164, 93065), (205, 74452), (287, 53180), (410, 37226), (574, 26590), (820, 18613), (1148, 13295), (1435, 10636), (2659, 5740), (2870, 5318)]