12915180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23917}}^1$

素因数の和:23935

約数の個数: 48

約数和(自身を含む): 40182240

約数和(自身を除く): 27267060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 23917, 47834, 71751, 95668, 119585, 143502, 215253, 239170, 287004, 358755, 430506, 478340, 645759, 717510, 861012, 1076265, 1291518, 1435020, 2152530, 2583036, 3228795, 4305060, 6457590, 12915180]

約数ペア:

[(1, 12915180), (2, 6457590), (3, 4305060), (4, 3228795), (5, 2583036), (6, 2152530), (9, 1435020), (10, 1291518), (12, 1076265), (15, 861012), (18, 717510), (20, 645759), (27, 478340), (30, 430506), (36, 358755), (45, 287004), (54, 239170), (60, 215253), (90, 143502), (108, 119585), (135, 95668), (180, 71751), (270, 47834), (540, 23917)]