64990020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1083167}}^1$

素因数の和:1083179

約数の個数: 24

約数和(自身を含む): 181972224

約数和(自身を除く): 116982204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1083167, 2166334, 3249501, 4332668, 5415835, 6499002, 10831670, 12998004, 16247505, 21663340, 32495010, 64990020]

約数ペア:

[(1, 64990020), (2, 32495010), (3, 21663340), (4, 16247505), (5, 12998004), (6, 10831670), (10, 6499002), (12, 5415835), (15, 4332668), (20, 3249501), (30, 2166334), (60, 1083167)]