21482310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4561}}^1$

素因数の和:4728

約数の個数: 32

約数和(自身を含む): 51897312

約数和(自身を除く): 30415002

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 314, 471, 785, 942, 1570, 2355, 4561, 4710, 9122, 13683, 22805, 27366, 45610, 68415, 136830, 716077, 1432154, 2148231, 3580385, 4296462, 7160770, 10741155, 21482310]

約数ペア:

[(1, 21482310), (2, 10741155), (3, 7160770), (5, 4296462), (6, 3580385), (10, 2148231), (15, 1432154), (30, 716077), (157, 136830), (314, 68415), (471, 45610), (785, 27366), (942, 22805), (1570, 13683), (2355, 9122), (4561, 4710)]