2149740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{1327}}^1$

素因数の和:1348

約数の個数: 60

約数和(自身を含む): 6748896

約数和(自身を除く): 4599156

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, 1327, 1620, 2654, 3981, 5308, 6635, 7962, 11943, 13270, 15924, 19905, 23886, 26540, 35829, 39810, 47772, 59715, 71658, 79620, 107487, 119430, 143316, 179145, 214974, 238860, 358290, 429948, 537435, 716580, 1074870, 2149740]

約数ペア:

[(1, 2149740), (2, 1074870), (3, 716580), (4, 537435), (5, 429948), (6, 358290), (9, 238860), (10, 214974), (12, 179145), (15, 143316), (18, 119430), (20, 107487), (27, 79620), (30, 71658), (36, 59715), (45, 47772), (54, 39810), (60, 35829), (81, 26540), (90, 23886), (108, 19905), (135, 15924), (162, 13270), (180, 11943), (270, 7962), (324, 6635), (405, 5308), (540, 3981), (810, 2654), (1327, 1620)]