2128890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2447}}^1$

素因数の和:2486

約数の個数: 32

約数和(自身を含む): 5287680

約数和(自身を除く): 3158790

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 2447, 4894, 7341, 12235, 14682, 24470, 36705, 70963, 73410, 141926, 212889, 354815, 425778, 709630, 1064445, 2128890]

約数ペア:

[(1, 2128890), (2, 1064445), (3, 709630), (5, 425778), (6, 354815), (10, 212889), (15, 141926), (29, 73410), (30, 70963), (58, 36705), (87, 24470), (145, 14682), (174, 12235), (290, 7341), (435, 4894), (870, 2447)]