15489828

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:477

約数の個数: 72

約数和(自身を含む): 41703480

約数和(自身を除く): 26213652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 37, 58, 74, 87, 111, 116, 148, 174, 222, 261, 333, 348, 401, 444, 522, 666, 802, 1044, 1073, 1203, 1332, 1604, 2146, 2406, 3219, 3609, 4292, 4812, 6438, 7218, 9657, 11629, 12876, 14436, 14837, 19314, 23258, 29674, 34887, 38628, 44511, 46516, 59348, 69774, 89022, 104661, 133533, 139548, 178044, 209322, 267066, 418644, 430273, 534132, 860546, 1290819, 1721092, 2581638, 3872457, 5163276, 7744914, 15489828]

約数ペア:

[(1, 15489828), (2, 7744914), (3, 5163276), (4, 3872457), (6, 2581638), (9, 1721092), (12, 1290819), (18, 860546), (29, 534132), (36, 430273), (37, 418644), (58, 267066), (74, 209322), (87, 178044), (111, 139548), (116, 133533), (148, 104661), (174, 89022), (222, 69774), (261, 59348), (333, 46516), (348, 44511), (401, 38628), (444, 34887), (522, 29674), (666, 23258), (802, 19314), (1044, 14837), (1073, 14436), (1203, 12876), (1332, 11629), (1604, 9657), (2146, 7218), (2406, 6438), (3219, 4812), (3609, 4292)]