12281230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^4\times {\mathrm{43}}^1$

素因数の和:102

約数の個数: 40

約数和(自身を含む): 24505272

約数和(自身を除く): 12224042

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 169, 215, 338, 430, 559, 845, 1118, 1690, 2197, 2795, 4394, 5590, 7267, 10985, 14534, 21970, 28561, 36335, 57122, 72670, 94471, 142805, 188942, 285610, 472355, 944710, 1228123, 2456246, 6140615, 12281230]

約数ペア:

[(1, 12281230), (2, 6140615), (5, 2456246), (10, 1228123), (13, 944710), (26, 472355), (43, 285610), (65, 188942), (86, 142805), (130, 94471), (169, 72670), (215, 57122), (338, 36335), (430, 28561), (559, 21970), (845, 14534), (1118, 10985), (1690, 7267), (2197, 5590), (2795, 4394)]