38745540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23917}}^1$

素因数の和:23938

約数の個数: 60

約数和(自身を含む): 121551276

約数和(自身を除く): 82805736

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 23917, 47834, 71751, 95668, 119585, 143502, 215253, 239170, 287004, 358755, 430506, 478340, 645759, 717510, 861012, 1076265, 1291518, 1435020, 1937277, 2152530, 2583036, 3228795, 3874554, 4305060, 6457590, 7749108, 9686385, 12915180, 19372770, 38745540]

約数ペア:

[(1, 38745540), (2, 19372770), (3, 12915180), (4, 9686385), (5, 7749108), (6, 6457590), (9, 4305060), (10, 3874554), (12, 3228795), (15, 2583036), (18, 2152530), (20, 1937277), (27, 1435020), (30, 1291518), (36, 1076265), (45, 861012), (54, 717510), (60, 645759), (81, 478340), (90, 430506), (108, 358755), (135, 287004), (162, 239170), (180, 215253), (270, 143502), (324, 119585), (405, 95668), (540, 71751), (810, 47834), (1620, 23917)]