15291806790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{40801}}^1$

素因数の和:40886

約数の個数: 96

約数和(自身を含む): 40840517088

約数和(自身を除く): 25548710298

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, 2418, 2883, 4030, 4805, 5766, 6045, 9610, 12090, 12493, 14415, 24986, 28830, 37479, 40801, 62465, 74958, 81602, 122403, 124930, 187395, 204005, 244806, 374790, 408010, 530413, 612015, 1060826, 1224030, 1264831, 1591239, 2529662, 2652065, 3182478, 3794493, 5304130, 6324155, 7588986, 7956195, 12648310, 15912390, 16442803, 18972465, 32885606, 37944930, 39209761, 49328409, 78419522, 82214015, 98656818, 117629283, 164428030, 196048805, 235258566, 246642045, 392097610, 493284090, 509726893, 588146415, 1019453786, 1176292830, 1529180679, 2548634465, 3058361358, 5097268930, 7645903395, 15291806790]

約数ペア:

[(1, 15291806790), (2, 7645903395), (3, 5097268930), (5, 3058361358), (6, 2548634465), (10, 1529180679), (13, 1176292830), (15, 1019453786), (26, 588146415), (30, 509726893), (31, 493284090), (39, 392097610), (62, 246642045), (65, 235258566), (78, 196048805), (93, 164428030), (130, 117629283), (155, 98656818), (186, 82214015), (195, 78419522), (310, 49328409), (390, 39209761), (403, 37944930), (465, 32885606), (806, 18972465), (930, 16442803), (961, 15912390), (1209, 12648310), (1922, 7956195), (2015, 7588986), (2418, 6324155), (2883, 5304130), (4030, 3794493), (4805, 3182478), (5766, 2652065), (6045, 2529662), (9610, 1591239), (12090, 1264831), (12493, 1224030), (14415, 1060826), (24986, 612015), (28830, 530413), (37479, 408010), (40801, 374790), (62465, 244806), (74958, 204005), (81602, 187395), (122403, 124930)]