15377490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2801}}^1$

素因数の和:2875

約数の個数: 48

約数和(自身を含む): 40651416

約数和(自身を除く): 25273926

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 2801, 5490, 5602, 8403, 14005, 16806, 25209, 28010, 42015, 50418, 84030, 126045, 170861, 252090, 341722, 512583, 854305, 1025166, 1537749, 1708610, 2562915, 3075498, 5125830, 7688745, 15377490]

約数ペア:

[(1, 15377490), (2, 7688745), (3, 5125830), (5, 3075498), (6, 2562915), (9, 1708610), (10, 1537749), (15, 1025166), (18, 854305), (30, 512583), (45, 341722), (61, 252090), (90, 170861), (122, 126045), (183, 84030), (305, 50418), (366, 42015), (549, 28010), (610, 25209), (915, 16806), (1098, 14005), (1830, 8403), (2745, 5602), (2801, 5490)]