15589620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{337}}^1$

素因数の和:609

約数の個数: 72

約数和(自身を含む): 47613384

約数和(自身を除く): 32023764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 257, 337, 514, 674, 771, 1011, 1028, 1285, 1348, 1542, 1685, 2022, 2313, 2570, 3033, 3084, 3370, 3855, 4044, 4626, 5055, 5140, 6066, 6740, 7710, 9252, 10110, 11565, 12132, 15165, 15420, 20220, 23130, 30330, 46260, 60660, 86609, 173218, 259827, 346436, 433045, 519654, 779481, 866090, 1039308, 1299135, 1558962, 1732180, 2598270, 3117924, 3897405, 5196540, 7794810, 15589620]

約数ペア:

[(1, 15589620), (2, 7794810), (3, 5196540), (4, 3897405), (5, 3117924), (6, 2598270), (9, 1732180), (10, 1558962), (12, 1299135), (15, 1039308), (18, 866090), (20, 779481), (30, 519654), (36, 433045), (45, 346436), (60, 259827), (90, 173218), (180, 86609), (257, 60660), (337, 46260), (514, 30330), (674, 23130), (771, 20220), (1011, 15420), (1028, 15165), (1285, 12132), (1348, 11565), (1542, 10110), (1685, 9252), (2022, 7710), (2313, 6740), (2570, 6066), (3033, 5140), (3084, 5055), (3370, 4626), (3855, 4044)]