253444860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1408027}}^1$

素因数の和:1408042

約数の個数: 36

約数和(自身を含む): 768783288

約数和(自身を除く): 515338428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1408027, 2816054, 4224081, 5632108, 7040135, 8448162, 12672243, 14080270, 16896324, 21120405, 25344486, 28160540, 42240810, 50688972, 63361215, 84481620, 126722430, 253444860]

約数ペア:

[(1, 253444860), (2, 126722430), (3, 84481620), (4, 63361215), (5, 50688972), (6, 42240810), (9, 28160540), (10, 25344486), (12, 21120405), (15, 16896324), (18, 14080270), (20, 12672243), (30, 8448162), (36, 7040135), (45, 5632108), (60, 4224081), (90, 2816054), (180, 1408027)]