31910730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{853}}^1$

素因数の和:935

約数の個数: 64

約数和(自身を含む): 81164160

約数和(自身を除く): 49253430

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 43, 58, 86, 87, 129, 145, 174, 215, 258, 290, 430, 435, 645, 853, 870, 1247, 1290, 1706, 2494, 2559, 3741, 4265, 5118, 6235, 7482, 8530, 12470, 12795, 18705, 24737, 25590, 36679, 37410, 49474, 73358, 74211, 110037, 123685, 148422, 183395, 220074, 247370, 366790, 371055, 550185, 742110, 1063691, 1100370, 2127382, 3191073, 5318455, 6382146, 10636910, 15955365, 31910730]

約数ペア:

[(1, 31910730), (2, 15955365), (3, 10636910), (5, 6382146), (6, 5318455), (10, 3191073), (15, 2127382), (29, 1100370), (30, 1063691), (43, 742110), (58, 550185), (86, 371055), (87, 366790), (129, 247370), (145, 220074), (174, 183395), (215, 148422), (258, 123685), (290, 110037), (430, 74211), (435, 73358), (645, 49474), (853, 37410), (870, 36679), (1247, 25590), (1290, 24737), (1706, 18705), (2494, 12795), (2559, 12470), (3741, 8530), (4265, 7482), (5118, 6235)]