30426680

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2707}}^1$

素因数の和:2999

約数の個数: 32

約数和(自身を含む): 68729040

約数和(自身を除く): 38302360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2707, 2810, 5414, 5620, 10828, 11240, 13535, 21656, 27070, 54140, 108280, 760667, 1521334, 3042668, 3803335, 6085336, 7606670, 15213340, 30426680]

約数ペア:

[(1, 30426680), (2, 15213340), (4, 7606670), (5, 6085336), (8, 3803335), (10, 3042668), (20, 1521334), (40, 760667), (281, 108280), (562, 54140), (1124, 27070), (1405, 21656), (2248, 13535), (2707, 11240), (2810, 10828), (5414, 5620)]