82866060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7547}}^1$

素因数の和:7623

約数の個数: 72

約数和(自身を含む): 255514896

約数和(自身を除く): 172648836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 7547, 10980, 15094, 22641, 30188, 37735, 45282, 67923, 75470, 90564, 113205, 135846, 150940, 226410, 271692, 339615, 452820, 460367, 679230, 920734, 1358460, 1381101, 1841468, 2301835, 2762202, 4143303, 4603670, 5524404, 6905505, 8286606, 9207340, 13811010, 16573212, 20716515, 27622020, 41433030, 82866060]

約数ペア:

[(1, 82866060), (2, 41433030), (3, 27622020), (4, 20716515), (5, 16573212), (6, 13811010), (9, 9207340), (10, 8286606), (12, 6905505), (15, 5524404), (18, 4603670), (20, 4143303), (30, 2762202), (36, 2301835), (45, 1841468), (60, 1381101), (61, 1358460), (90, 920734), (122, 679230), (180, 460367), (183, 452820), (244, 339615), (305, 271692), (366, 226410), (549, 150940), (610, 135846), (732, 113205), (915, 90564), (1098, 75470), (1220, 67923), (1830, 45282), (2196, 37735), (2745, 30188), (3660, 22641), (5490, 15094), (7547, 10980)]