381462690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1816489}}^1$

素因数の和:1816506

約数の個数: 32

約数和(自身を含む): 1046298240

約数和(自身を除く): 664835550

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1816489, 3632978, 5449467, 9082445, 10898934, 12715423, 18164890, 25430846, 27247335, 38146269, 54494670, 63577115, 76292538, 127154230, 190731345, 381462690]

約数ペア:

[(1, 381462690), (2, 190731345), (3, 127154230), (5, 76292538), (6, 63577115), (7, 54494670), (10, 38146269), (14, 27247335), (15, 25430846), (21, 18164890), (30, 12715423), (35, 10898934), (42, 9082445), (70, 5449467), (105, 3632978), (210, 1816489)]