63940980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1065683}}^1$

素因数の和:1065695

約数の個数: 24

約数和(自身を含む): 179034912

約数和(自身を除く): 115093932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1065683, 2131366, 3197049, 4262732, 5328415, 6394098, 10656830, 12788196, 15985245, 21313660, 31970490, 63940980]

約数ペア:

[(1, 63940980), (2, 31970490), (3, 21313660), (4, 15985245), (5, 12788196), (6, 10656830), (10, 6394098), (12, 5328415), (15, 4262732), (20, 3197049), (30, 2131366), (60, 1065683)]