15752820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2549}}^1$

素因数の和:2664

約数の個数: 48

約数和(自身を含む): 44553600

約数和(自身を除く): 28800780

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, 2549, 3090, 5098, 6180, 7647, 10196, 12745, 15294, 25490, 30588, 38235, 50980, 76470, 152940, 262547, 525094, 787641, 1050188, 1312735, 1575282, 2625470, 3150564, 3938205, 5250940, 7876410, 15752820]

約数ペア:

[(1, 15752820), (2, 7876410), (3, 5250940), (4, 3938205), (5, 3150564), (6, 2625470), (10, 1575282), (12, 1312735), (15, 1050188), (20, 787641), (30, 525094), (60, 262547), (103, 152940), (206, 76470), (309, 50980), (412, 38235), (515, 30588), (618, 25490), (1030, 15294), (1236, 12745), (1545, 10196), (2060, 7647), (2549, 6180), (3090, 5098)]