89075790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{23017}}^1$

素因数の和:23073

約数の個数: 48

約数和(自身を含む): 236993328

約数和(自身を除く): 147917538

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 23017, 46034, 69051, 115085, 138102, 207153, 230170, 345255, 414306, 690510, 989731, 1035765, 1979462, 2071530, 2969193, 4948655, 5938386, 8907579, 9897310, 14845965, 17815158, 29691930, 44537895, 89075790]

約数ペア:

[(1, 89075790), (2, 44537895), (3, 29691930), (5, 17815158), (6, 14845965), (9, 9897310), (10, 8907579), (15, 5938386), (18, 4948655), (30, 2969193), (43, 2071530), (45, 1979462), (86, 1035765), (90, 989731), (129, 690510), (215, 414306), (258, 345255), (387, 230170), (430, 207153), (645, 138102), (774, 115085), (1290, 69051), (1935, 46034), (3870, 23017)]