13638390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:437

約数の個数: 64

約数和(自身を含む): 35043840

約数和(自身を除く): 21405450

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 71, 95, 114, 142, 190, 213, 285, 337, 355, 426, 570, 674, 710, 1011, 1065, 1349, 1685, 2022, 2130, 2698, 3370, 4047, 5055, 6403, 6745, 8094, 10110, 12806, 13490, 19209, 20235, 23927, 32015, 38418, 40470, 47854, 64030, 71781, 96045, 119635, 143562, 192090, 239270, 358905, 454613, 717810, 909226, 1363839, 2273065, 2727678, 4546130, 6819195, 13638390]

約数ペア:

[(1, 13638390), (2, 6819195), (3, 4546130), (5, 2727678), (6, 2273065), (10, 1363839), (15, 909226), (19, 717810), (30, 454613), (38, 358905), (57, 239270), (71, 192090), (95, 143562), (114, 119635), (142, 96045), (190, 71781), (213, 64030), (285, 47854), (337, 40470), (355, 38418), (426, 32015), (570, 23927), (674, 20235), (710, 19209), (1011, 13490), (1065, 12806), (1349, 10110), (1685, 8094), (2022, 6745), (2130, 6403), (2698, 5055), (3370, 4047)]