12665910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4099}}^1$

素因数の和:4212

約数の個数: 32

約数和(自身を含む): 30700800

約数和(自身を除く): 18034890

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 103, 206, 309, 515, 618, 1030, 1545, 3090, 4099, 8198, 12297, 20495, 24594, 40990, 61485, 122970, 422197, 844394, 1266591, 2110985, 2533182, 4221970, 6332955, 12665910]

約数ペア:

[(1, 12665910), (2, 6332955), (3, 4221970), (5, 2533182), (6, 2110985), (10, 1266591), (15, 844394), (30, 422197), (103, 122970), (206, 61485), (309, 40990), (515, 24594), (618, 20495), (1030, 12297), (1545, 8198), (3090, 4099)]