30437920

素因数分解:

$2^5\times 5^1\times {\mathrm{281}}^1\times {\mathrm{677}}^1$

素因数の和:973

約数の個数: 48

約数和(自身を含む): 72272088

約数和(自身を除く): 41834168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 281, 562, 677, 1124, 1354, 1405, 2248, 2708, 2810, 3385, 4496, 5416, 5620, 6770, 8992, 10832, 11240, 13540, 21664, 22480, 27080, 44960, 54160, 108320, 190237, 380474, 760948, 951185, 1521896, 1902370, 3043792, 3804740, 6087584, 7609480, 15218960, 30437920]

約数ペア:

[(1, 30437920), (2, 15218960), (4, 7609480), (5, 6087584), (8, 3804740), (10, 3043792), (16, 1902370), (20, 1521896), (32, 951185), (40, 760948), (80, 380474), (160, 190237), (281, 108320), (562, 54160), (677, 44960), (1124, 27080), (1354, 22480), (1405, 21664), (2248, 13540), (2708, 11240), (2810, 10832), (3385, 8992), (4496, 6770), (5416, 5620)]