138939960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1157833}}^1$

素因数の和:1157847

約数の個数: 32

約数和(自身を含む): 416820240

約数和(自身を除く): 277880280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1157833, 2315666, 3473499, 4631332, 5789165, 6946998, 9262664, 11578330, 13893996, 17367495, 23156660, 27787992, 34734990, 46313320, 69469980, 138939960]

約数ペア:

[(1, 138939960), (2, 69469980), (3, 46313320), (4, 34734990), (5, 27787992), (6, 23156660), (8, 17367495), (10, 13893996), (12, 11578330), (15, 9262664), (20, 6946998), (24, 5789165), (30, 4631332), (40, 3473499), (60, 2315666), (120, 1157833)]