31808910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{151471}}^1$

素因数の和:151488

約数の個数: 32

約数和(自身を含む): 87247872

約数和(自身を除く): 55438962

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 151471, 302942, 454413, 757355, 908826, 1060297, 1514710, 2120594, 2272065, 3180891, 4544130, 5301485, 6361782, 10602970, 15904455, 31808910]

約数ペア:

[(1, 31808910), (2, 15904455), (3, 10602970), (5, 6361782), (6, 5301485), (7, 4544130), (10, 3180891), (14, 2272065), (15, 2120594), (21, 1514710), (30, 1060297), (35, 908826), (42, 757355), (70, 454413), (105, 302942), (210, 151471)]