20146290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4507}}^1$

素因数の和:4666

約数の個数: 32

約数和(自身を含む): 48686400

約数和(自身を除く): 28540110

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 149, 298, 447, 745, 894, 1490, 2235, 4470, 4507, 9014, 13521, 22535, 27042, 45070, 67605, 135210, 671543, 1343086, 2014629, 3357715, 4029258, 6715430, 10073145, 20146290]

約数ペア:

[(1, 20146290), (2, 10073145), (3, 6715430), (5, 4029258), (6, 3357715), (10, 2014629), (15, 1343086), (30, 671543), (149, 135210), (298, 67605), (447, 45070), (745, 27042), (894, 22535), (1490, 13521), (2235, 9014), (4470, 4507)]