11628990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{823}}^1$

素因数の和:993

約数の個数: 48

約数和(自身を含む): 30464928

約数和(自身を除く): 18835938

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 157, 314, 471, 785, 823, 942, 1413, 1570, 1646, 2355, 2469, 2826, 4115, 4710, 4938, 7065, 7407, 8230, 12345, 14130, 14814, 24690, 37035, 74070, 129211, 258422, 387633, 646055, 775266, 1162899, 1292110, 1938165, 2325798, 3876330, 5814495, 11628990]

約数ペア:

[(1, 11628990), (2, 5814495), (3, 3876330), (5, 2325798), (6, 1938165), (9, 1292110), (10, 1162899), (15, 775266), (18, 646055), (30, 387633), (45, 258422), (90, 129211), (157, 74070), (314, 37035), (471, 24690), (785, 14814), (823, 14130), (942, 12345), (1413, 8230), (1570, 7407), (1646, 7065), (2355, 4938), (2469, 4710), (2826, 4115)]