135781980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{119107}}^1$

素因数の和:119138

約数の個数: 48

約数和(自身を含む): 400202880

約数和(自身を除く): 264420900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 119107, 238214, 357321, 476428, 595535, 714642, 1191070, 1429284, 1786605, 2263033, 2382140, 3573210, 4526066, 6789099, 7146420, 9052132, 11315165, 13578198, 22630330, 27156396, 33945495, 45260660, 67890990, 135781980]

約数ペア:

[(1, 135781980), (2, 67890990), (3, 45260660), (4, 33945495), (5, 27156396), (6, 22630330), (10, 13578198), (12, 11315165), (15, 9052132), (19, 7146420), (20, 6789099), (30, 4526066), (38, 3573210), (57, 2382140), (60, 2263033), (76, 1786605), (95, 1429284), (114, 1191070), (190, 714642), (228, 595535), (285, 476428), (380, 357321), (570, 238214), (1140, 119107)]