30513540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{508559}}^1$

素因数の和:508571

約数の個数: 24

約数和(自身を含む): 85438080

約数和(自身を除く): 54924540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 508559, 1017118, 1525677, 2034236, 2542795, 3051354, 5085590, 6102708, 7628385, 10171180, 15256770, 30513540]

約数ペア:

[(1, 30513540), (2, 15256770), (3, 10171180), (4, 7628385), (5, 6102708), (6, 5085590), (10, 3051354), (12, 2542795), (15, 2034236), (20, 1525677), (30, 1017118), (60, 508559)]