31357080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{87103}}^1$

素因数の和:87120

約数の個数: 48

約数和(自身を含む): 101911680

約数和(自身を除く): 70554600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 87103, 174206, 261309, 348412, 435515, 522618, 696824, 783927, 871030, 1045236, 1306545, 1567854, 1742060, 2090472, 2613090, 3135708, 3484120, 3919635, 5226180, 6271416, 7839270, 10452360, 15678540, 31357080]

約数ペア:

[(1, 31357080), (2, 15678540), (3, 10452360), (4, 7839270), (5, 6271416), (6, 5226180), (8, 3919635), (9, 3484120), (10, 3135708), (12, 2613090), (15, 2090472), (18, 1742060), (20, 1567854), (24, 1306545), (30, 1045236), (36, 871030), (40, 783927), (45, 696824), (60, 522618), (72, 435515), (90, 348412), (120, 261309), (180, 174206), (360, 87103)]