15196620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2459}}^1$

素因数の和:2574

約数の個数: 48

約数和(自身を含む): 42981120

約数和(自身を除く): 27784500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 2459, 3090, 4918, 6180, 7377, 9836, 12295, 14754, 24590, 29508, 36885, 49180, 73770, 147540, 253277, 506554, 759831, 1013108, 1266385, 1519662, 2532770, 3039324, 3799155, 5065540, 7598310, 15196620]

約数ペア:

[(1, 15196620), (2, 7598310), (3, 5065540), (4, 3799155), (5, 3039324), (6, 2532770), (10, 1519662), (12, 1266385), (15, 1013108), (20, 759831), (30, 506554), (60, 253277), (103, 147540), (206, 73770), (309, 49180), (412, 36885), (515, 29508), (618, 24590), (1030, 14754), (1236, 12295), (1545, 9836), (2060, 7377), (2459, 6180), (3090, 4918)]