2156190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1753}}^1$

素因数の和:1804

約数の個数: 32

約数和(自身を含む): 5304096

約数和(自身を除く): 3147906

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 1753, 3506, 5259, 8765, 10518, 17530, 26295, 52590, 71873, 143746, 215619, 359365, 431238, 718730, 1078095, 2156190]

約数ペア:

[(1, 2156190), (2, 1078095), (3, 718730), (5, 431238), (6, 359365), (10, 215619), (15, 143746), (30, 71873), (41, 52590), (82, 26295), (123, 17530), (205, 10518), (246, 8765), (410, 5259), (615, 3506), (1230, 1753)]