31880730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{151813}}^1$

素因数の和:151830

約数の個数: 32

約数和(自身を含む): 87444864

約数和(自身を除く): 55564134

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 151813, 303626, 455439, 759065, 910878, 1062691, 1518130, 2125382, 2277195, 3188073, 4554390, 5313455, 6376146, 10626910, 15940365, 31880730]

約数ペア:

[(1, 31880730), (2, 15940365), (3, 10626910), (5, 6376146), (6, 5313455), (7, 4554390), (10, 3188073), (14, 2277195), (15, 2125382), (21, 1518130), (30, 1062691), (35, 910878), (42, 759065), (70, 455439), (105, 303626), (210, 151813)]