15031660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5651}}^1$

素因数の和:5686

約数の個数: 48

約数和(自身を含む): 37981440

約数和(自身を除く): 22949780

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 5651, 11302, 22604, 28255, 39557, 56510, 79114, 107369, 113020, 158228, 197785, 214738, 395570, 429476, 536845, 751583, 791140, 1073690, 1503166, 2147380, 3006332, 3757915, 7515830, 15031660]

約数ペア:

[(1, 15031660), (2, 7515830), (4, 3757915), (5, 3006332), (7, 2147380), (10, 1503166), (14, 1073690), (19, 791140), (20, 751583), (28, 536845), (35, 429476), (38, 395570), (70, 214738), (76, 197785), (95, 158228), (133, 113020), (140, 107369), (190, 79114), (266, 56510), (380, 39557), (532, 28255), (665, 22604), (1330, 11302), (2660, 5651)]