64986420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1083107}}^1$

素因数の和:1083119

約数の個数: 24

約数和(自身を含む): 181962144

約数和(自身を除く): 116975724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1083107, 2166214, 3249321, 4332428, 5415535, 6498642, 10831070, 12997284, 16246605, 21662140, 32493210, 64986420]

約数ペア:

[(1, 64986420), (2, 32493210), (3, 21662140), (4, 16246605), (5, 12997284), (6, 10831070), (10, 6498642), (12, 5415535), (15, 4332428), (20, 3249321), (30, 2166214), (60, 1083107)]