90685620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3967}}^1$

素因数の和:4109

約数の個数: 72

約数和(自身を含む): 277315584

約数和(自身を除く): 186629964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1524, 1905, 2286, 2540, 3810, 3967, 4572, 5715, 7620, 7934, 11430, 11901, 15868, 19835, 22860, 23802, 35703, 39670, 47604, 59505, 71406, 79340, 119010, 142812, 178515, 238020, 357030, 503809, 714060, 1007618, 1511427, 2015236, 2519045, 3022854, 4534281, 5038090, 6045708, 7557135, 9068562, 10076180, 15114270, 18137124, 22671405, 30228540, 45342810, 90685620]

約数ペア:

[(1, 90685620), (2, 45342810), (3, 30228540), (4, 22671405), (5, 18137124), (6, 15114270), (9, 10076180), (10, 9068562), (12, 7557135), (15, 6045708), (18, 5038090), (20, 4534281), (30, 3022854), (36, 2519045), (45, 2015236), (60, 1511427), (90, 1007618), (127, 714060), (180, 503809), (254, 357030), (381, 238020), (508, 178515), (635, 142812), (762, 119010), (1143, 79340), (1270, 71406), (1524, 59505), (1905, 47604), (2286, 39670), (2540, 35703), (3810, 23802), (3967, 22860), (4572, 19835), (5715, 15868), (7620, 11901), (7934, 11430)]