2690010

素因数分解:

$2^1\times 3^8\times 5^1\times {\mathrm{41}}^1$

素因数の和:72

約数の個数: 72

約数和(自身を含む): 7439796

約数和(自身を除く): 4749786

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 41, 45, 54, 81, 82, 90, 123, 135, 162, 205, 243, 246, 270, 369, 405, 410, 486, 615, 729, 738, 810, 1107, 1215, 1230, 1458, 1845, 2187, 2214, 2430, 3321, 3645, 3690, 4374, 5535, 6561, 6642, 7290, 9963, 10935, 11070, 13122, 16605, 19926, 21870, 29889, 32805, 33210, 49815, 59778, 65610, 89667, 99630, 149445, 179334, 269001, 298890, 448335, 538002, 896670, 1345005, 2690010]

約数ペア:

[(1, 2690010), (2, 1345005), (3, 896670), (5, 538002), (6, 448335), (9, 298890), (10, 269001), (15, 179334), (18, 149445), (27, 99630), (30, 89667), (41, 65610), (45, 59778), (54, 49815), (81, 33210), (82, 32805), (90, 29889), (123, 21870), (135, 19926), (162, 16605), (205, 13122), (243, 11070), (246, 10935), (270, 9963), (369, 7290), (405, 6642), (410, 6561), (486, 5535), (615, 4374), (729, 3690), (738, 3645), (810, 3321), (1107, 2430), (1215, 2214), (1230, 2187), (1458, 1845)]