81675780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{1283}}^1$

素因数の和:2356

約数の個数: 48

約数和(自身を含む): 229086144

約数和(自身を除く): 147410364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1061, 1283, 2122, 2566, 3183, 3849, 4244, 5132, 5305, 6366, 6415, 7698, 10610, 12732, 12830, 15396, 15915, 19245, 21220, 25660, 31830, 38490, 63660, 76980, 1361263, 2722526, 4083789, 5445052, 6806315, 8167578, 13612630, 16335156, 20418945, 27225260, 40837890, 81675780]

約数ペア:

[(1, 81675780), (2, 40837890), (3, 27225260), (4, 20418945), (5, 16335156), (6, 13612630), (10, 8167578), (12, 6806315), (15, 5445052), (20, 4083789), (30, 2722526), (60, 1361263), (1061, 76980), (1283, 63660), (2122, 38490), (2566, 31830), (3183, 25660), (3849, 21220), (4244, 19245), (5132, 15915), (5305, 15396), (6366, 12830), (6415, 12732), (7698, 10610)]