12265740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{821}}^1$

素因数の和:919

約数の個数: 72

約数和(自身を含む): 37700208

約数和(自身を除く): 25434468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 821, 830, 996, 1245, 1494, 1642, 1660, 2463, 2490, 2988, 3284, 3735, 4105, 4926, 4980, 7389, 7470, 8210, 9852, 12315, 14778, 14940, 16420, 24630, 29556, 36945, 49260, 68143, 73890, 136286, 147780, 204429, 272572, 340715, 408858, 613287, 681430, 817716, 1022145, 1226574, 1362860, 2044290, 2453148, 3066435, 4088580, 6132870, 12265740]

約数ペア:

[(1, 12265740), (2, 6132870), (3, 4088580), (4, 3066435), (5, 2453148), (6, 2044290), (9, 1362860), (10, 1226574), (12, 1022145), (15, 817716), (18, 681430), (20, 613287), (30, 408858), (36, 340715), (45, 272572), (60, 204429), (83, 147780), (90, 136286), (166, 73890), (180, 68143), (249, 49260), (332, 36945), (415, 29556), (498, 24630), (747, 16420), (821, 14940), (830, 14778), (996, 12315), (1245, 9852), (1494, 8210), (1642, 7470), (1660, 7389), (2463, 4980), (2490, 4926), (2988, 4105), (3284, 3735)]