74991870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{20323}}^1$

素因数の和:20377

約数の個数: 48

約数和(自身を含む): 199744272

約数和(自身を除く): 124752402

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 246, 369, 410, 615, 738, 1230, 1845, 3690, 20323, 40646, 60969, 101615, 121938, 182907, 203230, 304845, 365814, 609690, 833243, 914535, 1666486, 1829070, 2499729, 4166215, 4999458, 7499187, 8332430, 12498645, 14998374, 24997290, 37495935, 74991870]

約数ペア:

[(1, 74991870), (2, 37495935), (3, 24997290), (5, 14998374), (6, 12498645), (9, 8332430), (10, 7499187), (15, 4999458), (18, 4166215), (30, 2499729), (41, 1829070), (45, 1666486), (82, 914535), (90, 833243), (123, 609690), (205, 365814), (246, 304845), (369, 203230), (410, 182907), (615, 121938), (738, 101615), (1230, 60969), (1845, 40646), (3690, 20323)]