2015118612

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{23789}}^1$

素因数の和:23993

約数の個数: 72

約数和(自身を含む): 5516139720

約数和(自身を除く): 3501021108

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 181, 234, 362, 468, 543, 724, 1086, 1629, 2172, 2353, 3258, 4706, 6516, 7059, 9412, 14118, 21177, 23789, 28236, 42354, 47578, 71367, 84708, 95156, 142734, 214101, 285468, 309257, 428202, 618514, 856404, 927771, 1237028, 1855542, 2783313, 3711084, 4305809, 5566626, 8611618, 11133252, 12917427, 17223236, 25834854, 38752281, 51669708, 55975517, 77504562, 111951034, 155009124, 167926551, 223902068, 335853102, 503779653, 671706204, 1007559306, 2015118612]

約数ペア:

[(1, 2015118612), (2, 1007559306), (3, 671706204), (4, 503779653), (6, 335853102), (9, 223902068), (12, 167926551), (13, 155009124), (18, 111951034), (26, 77504562), (36, 55975517), (39, 51669708), (52, 38752281), (78, 25834854), (117, 17223236), (156, 12917427), (181, 11133252), (234, 8611618), (362, 5566626), (468, 4305809), (543, 3711084), (724, 2783313), (1086, 1855542), (1629, 1237028), (2172, 927771), (2353, 856404), (3258, 618514), (4706, 428202), (6516, 309257), (7059, 285468), (9412, 214101), (14118, 142734), (21177, 95156), (23789, 84708), (28236, 71367), (42354, 47578)]