15992820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3863}}^1$

素因数の和:3901

約数の個数: 72

約数和(自身を含む): 50633856

約数和(自身を除く): 34641036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 3863, 4140, 7726, 11589, 15452, 19315, 23178, 34767, 38630, 46356, 57945, 69534, 77260, 88849, 115890, 139068, 173835, 177698, 231780, 266547, 347670, 355396, 444245, 533094, 695340, 799641, 888490, 1066188, 1332735, 1599282, 1776980, 2665470, 3198564, 3998205, 5330940, 7996410, 15992820]

約数ペア:

[(1, 15992820), (2, 7996410), (3, 5330940), (4, 3998205), (5, 3198564), (6, 2665470), (9, 1776980), (10, 1599282), (12, 1332735), (15, 1066188), (18, 888490), (20, 799641), (23, 695340), (30, 533094), (36, 444245), (45, 355396), (46, 347670), (60, 266547), (69, 231780), (90, 177698), (92, 173835), (115, 139068), (138, 115890), (180, 88849), (207, 77260), (230, 69534), (276, 57945), (345, 46356), (414, 38630), (460, 34767), (690, 23178), (828, 19315), (1035, 15452), (1380, 11589), (2070, 7726), (3863, 4140)]