31264890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{5237}}^1$

素因数の和:5446

約数の個数: 32

約数和(自身を含む): 75427200

約数和(自身を除く): 44162310

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 199, 398, 597, 995, 1194, 1990, 2985, 5237, 5970, 10474, 15711, 26185, 31422, 52370, 78555, 157110, 1042163, 2084326, 3126489, 5210815, 6252978, 10421630, 15632445, 31264890]

約数ペア:

[(1, 31264890), (2, 15632445), (3, 10421630), (5, 6252978), (6, 5210815), (10, 3126489), (15, 2084326), (30, 1042163), (199, 157110), (398, 78555), (597, 52370), (995, 31422), (1194, 26185), (1990, 15711), (2985, 10474), (5237, 5970)]