15291180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{9439}}^1$

素因数の和:9460

約数の個数: 60

約数和(自身を含む): 47974080

約数和(自身を除く): 32682900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 9439, 18878, 28317, 37756, 47195, 56634, 84951, 94390, 113268, 141585, 169902, 188780, 254853, 283170, 339804, 424755, 509706, 566340, 764559, 849510, 1019412, 1274265, 1529118, 1699020, 2548530, 3058236, 3822795, 5097060, 7645590, 15291180]

約数ペア:

[(1, 15291180), (2, 7645590), (3, 5097060), (4, 3822795), (5, 3058236), (6, 2548530), (9, 1699020), (10, 1529118), (12, 1274265), (15, 1019412), (18, 849510), (20, 764559), (27, 566340), (30, 509706), (36, 424755), (45, 339804), (54, 283170), (60, 254853), (81, 188780), (90, 169902), (108, 141585), (135, 113268), (162, 94390), (180, 84951), (270, 56634), (324, 47195), (405, 37756), (540, 28317), (810, 18878), (1620, 9439)]