15340620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1531}}^1$

素因数の和:1710

約数の個数: 48

約数和(自身を含む): 43239168

約数和(自身を除く): 27898548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 167, 334, 501, 668, 835, 1002, 1531, 1670, 2004, 2505, 3062, 3340, 4593, 5010, 6124, 7655, 9186, 10020, 15310, 18372, 22965, 30620, 45930, 91860, 255677, 511354, 767031, 1022708, 1278385, 1534062, 2556770, 3068124, 3835155, 5113540, 7670310, 15340620]

約数ペア:

[(1, 15340620), (2, 7670310), (3, 5113540), (4, 3835155), (5, 3068124), (6, 2556770), (10, 1534062), (12, 1278385), (15, 1022708), (20, 767031), (30, 511354), (60, 255677), (167, 91860), (334, 45930), (501, 30620), (668, 22965), (835, 18372), (1002, 15310), (1531, 10020), (1670, 9186), (2004, 7655), (2505, 6124), (3062, 5010), (3340, 4593)]