77947140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{853}}^1\times {\mathrm{1523}}^1$

素因数の和:2388

約数の個数: 48

約数和(自身を含む): 218651328

約数和(自身を除く): 140704188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 853, 1523, 1706, 2559, 3046, 3412, 4265, 4569, 5118, 6092, 7615, 8530, 9138, 10236, 12795, 15230, 17060, 18276, 22845, 25590, 30460, 45690, 51180, 91380, 1299119, 2598238, 3897357, 5196476, 6495595, 7794714, 12991190, 15589428, 19486785, 25982380, 38973570, 77947140]

約数ペア:

[(1, 77947140), (2, 38973570), (3, 25982380), (4, 19486785), (5, 15589428), (6, 12991190), (10, 7794714), (12, 6495595), (15, 5196476), (20, 3897357), (30, 2598238), (60, 1299119), (853, 91380), (1523, 51180), (1706, 45690), (2559, 30460), (3046, 25590), (3412, 22845), (4265, 18276), (4569, 17060), (5118, 15230), (6092, 12795), (7615, 10236), (8530, 9138)]