15213340

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2707}}^1$

素因数の和:2997

約数の個数: 24

約数和(自身を含む): 32073552

約数和(自身を除く): 16860212

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2707, 2810, 5414, 5620, 10828, 13535, 27070, 54140, 760667, 1521334, 3042668, 3803335, 7606670, 15213340]

約数ペア:

[(1, 15213340), (2, 7606670), (4, 3803335), (5, 3042668), (10, 1521334), (20, 760667), (281, 54140), (562, 27070), (1124, 13535), (1405, 10828), (2707, 5620), (2810, 5414)]