12245820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2459}}^1$

素因数の和:2554

約数の個数: 48

約数和(自身を含む): 34715520

約数和(自身を除く): 22469700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2459, 2490, 4918, 4980, 7377, 9836, 12295, 14754, 24590, 29508, 36885, 49180, 73770, 147540, 204097, 408194, 612291, 816388, 1020485, 1224582, 2040970, 2449164, 3061455, 4081940, 6122910, 12245820]

約数ペア:

[(1, 12245820), (2, 6122910), (3, 4081940), (4, 3061455), (5, 2449164), (6, 2040970), (10, 1224582), (12, 1020485), (15, 816388), (20, 612291), (30, 408194), (60, 204097), (83, 147540), (166, 73770), (249, 49180), (332, 36885), (415, 29508), (498, 24590), (830, 14754), (996, 12295), (1245, 9836), (1660, 7377), (2459, 4980), (2490, 4918)]