306289310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{6689}}^1$

素因数の和:6956

約数の個数: 32

約数和(自身を含む): 582832800

約数和(自身を除く): 276543490

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 241, 482, 1205, 2410, 4579, 6689, 9158, 13378, 22895, 33445, 45790, 66890, 127091, 254182, 635455, 1270910, 1612049, 3224098, 8060245, 16120490, 30628931, 61257862, 153144655, 306289310]

約数ペア:

[(1, 306289310), (2, 153144655), (5, 61257862), (10, 30628931), (19, 16120490), (38, 8060245), (95, 3224098), (190, 1612049), (241, 1270910), (482, 635455), (1205, 254182), (2410, 127091), (4579, 66890), (6689, 45790), (9158, 33445), (13378, 22895)]