881131290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{2351}}^1$

素因数の和:2436

約数の個数: 96

約数和(自身を含む): 2354220288

約数和(自身を除く): 1473088998

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 961, 1209, 1922, 2015, 2351, 2418, 2883, 4030, 4702, 4805, 5766, 6045, 7053, 9610, 11755, 12090, 12493, 14106, 14415, 23510, 24986, 28830, 30563, 35265, 37479, 61126, 62465, 70530, 72881, 74958, 91689, 124930, 145762, 152815, 183378, 187395, 218643, 305630, 364405, 374790, 437286, 458445, 728810, 916890, 947453, 1093215, 1894906, 2186430, 2259311, 2842359, 4518622, 4737265, 5684718, 6777933, 9474530, 11296555, 13555866, 14211795, 22593110, 28423590, 29371043, 33889665, 58742086, 67779330, 88113129, 146855215, 176226258, 293710430, 440565645, 881131290]

約数ペア:

[(1, 881131290), (2, 440565645), (3, 293710430), (5, 176226258), (6, 146855215), (10, 88113129), (13, 67779330), (15, 58742086), (26, 33889665), (30, 29371043), (31, 28423590), (39, 22593110), (62, 14211795), (65, 13555866), (78, 11296555), (93, 9474530), (130, 6777933), (155, 5684718), (186, 4737265), (195, 4518622), (310, 2842359), (390, 2259311), (403, 2186430), (465, 1894906), (806, 1093215), (930, 947453), (961, 916890), (1209, 728810), (1922, 458445), (2015, 437286), (2351, 374790), (2418, 364405), (2883, 305630), (4030, 218643), (4702, 187395), (4805, 183378), (5766, 152815), (6045, 145762), (7053, 124930), (9610, 91689), (11755, 74958), (12090, 72881), (12493, 70530), (14106, 62465), (14415, 61126), (23510, 37479), (24986, 35265), (28830, 30563)]