15219480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2393}}^1$

素因数の和:2460

約数の個数: 64

約数和(自身を含む): 46539360

約数和(自身を除く): 31319880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 2393, 3180, 4786, 6360, 7179, 9572, 11965, 14358, 19144, 23930, 28716, 35895, 47860, 57432, 71790, 95720, 126829, 143580, 253658, 287160, 380487, 507316, 634145, 760974, 1014632, 1268290, 1521948, 1902435, 2536580, 3043896, 3804870, 5073160, 7609740, 15219480]

約数ペア:

[(1, 15219480), (2, 7609740), (3, 5073160), (4, 3804870), (5, 3043896), (6, 2536580), (8, 1902435), (10, 1521948), (12, 1268290), (15, 1014632), (20, 760974), (24, 634145), (30, 507316), (40, 380487), (53, 287160), (60, 253658), (106, 143580), (120, 126829), (159, 95720), (212, 71790), (265, 57432), (318, 47860), (424, 35895), (530, 28716), (636, 23930), (795, 19144), (1060, 14358), (1272, 11965), (1590, 9572), (2120, 7179), (2393, 6360), (3180, 4786)]