180878490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4987}}^1$

素因数の和:5044

約数の個数: 96

約数和(自身を含む): 522902016

約数和(自身を除く): 342023526

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 31, 39, 45, 62, 65, 78, 90, 93, 117, 130, 155, 186, 195, 234, 279, 310, 390, 403, 465, 558, 585, 806, 930, 1170, 1209, 1395, 2015, 2418, 2790, 3627, 4030, 4987, 6045, 7254, 9974, 12090, 14961, 18135, 24935, 29922, 36270, 44883, 49870, 64831, 74805, 89766, 129662, 149610, 154597, 194493, 224415, 309194, 324155, 388986, 448830, 463791, 583479, 648310, 772985, 927582, 972465, 1166958, 1391373, 1545970, 1944930, 2009761, 2318955, 2782746, 2917395, 4019522, 4637910, 5834790, 6029283, 6956865, 10048805, 12058566, 13913730, 18087849, 20097610, 30146415, 36175698, 60292830, 90439245, 180878490]

約数ペア:

[(1, 180878490), (2, 90439245), (3, 60292830), (5, 36175698), (6, 30146415), (9, 20097610), (10, 18087849), (13, 13913730), (15, 12058566), (18, 10048805), (26, 6956865), (30, 6029283), (31, 5834790), (39, 4637910), (45, 4019522), (62, 2917395), (65, 2782746), (78, 2318955), (90, 2009761), (93, 1944930), (117, 1545970), (130, 1391373), (155, 1166958), (186, 972465), (195, 927582), (234, 772985), (279, 648310), (310, 583479), (390, 463791), (403, 448830), (465, 388986), (558, 324155), (585, 309194), (806, 224415), (930, 194493), (1170, 154597), (1209, 149610), (1395, 129662), (2015, 89766), (2418, 74805), (2790, 64831), (3627, 49870), (4030, 44883), (4987, 36270), (6045, 29922), (7254, 24935), (9974, 18135), (12090, 14961)]