64125540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{118751}}^1$

素因数の和:118769

約数の個数: 48

約数和(自身を含む): 199503360

約数和(自身を除く): 135377820

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, 118751, 237502, 356253, 475004, 593755, 712506, 1068759, 1187510, 1425012, 1781265, 2137518, 2375020, 3206277, 3562530, 4275036, 5343795, 6412554, 7125060, 10687590, 12825108, 16031385, 21375180, 32062770, 64125540]

約数ペア:

[(1, 64125540), (2, 32062770), (3, 21375180), (4, 16031385), (5, 12825108), (6, 10687590), (9, 7125060), (10, 6412554), (12, 5343795), (15, 4275036), (18, 3562530), (20, 3206277), (27, 2375020), (30, 2137518), (36, 1781265), (45, 1425012), (54, 1187510), (60, 1068759), (90, 712506), (108, 593755), (135, 475004), (180, 356253), (270, 237502), (540, 118751)]