2512890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 6894720

約数和(自身を除く): 4381830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 41, 45, 54, 82, 90, 123, 135, 205, 227, 246, 270, 369, 410, 454, 615, 681, 738, 1107, 1135, 1230, 1362, 1845, 2043, 2214, 2270, 3405, 3690, 4086, 5535, 6129, 6810, 9307, 10215, 11070, 12258, 18614, 20430, 27921, 30645, 46535, 55842, 61290, 83763, 93070, 139605, 167526, 251289, 279210, 418815, 502578, 837630, 1256445, 2512890]

約数ペア:

[(1, 2512890), (2, 1256445), (3, 837630), (5, 502578), (6, 418815), (9, 279210), (10, 251289), (15, 167526), (18, 139605), (27, 93070), (30, 83763), (41, 61290), (45, 55842), (54, 46535), (82, 30645), (90, 27921), (123, 20430), (135, 18614), (205, 12258), (227, 11070), (246, 10215), (270, 9307), (369, 6810), (410, 6129), (454, 5535), (615, 4086), (681, 3690), (738, 3405), (1107, 2270), (1135, 2214), (1230, 2043), (1362, 1845)]