177673620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{128749}}^1$

素因数の和:128784

約数の個数: 48

約数和(自身を含む): 519120000

約数和(自身を除く): 341446380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 128749, 257498, 386247, 514996, 643745, 772494, 1287490, 1544988, 1931235, 2574980, 2961227, 3862470, 5922454, 7724940, 8883681, 11844908, 14806135, 17767362, 29612270, 35534724, 44418405, 59224540, 88836810, 177673620]

約数ペア:

[(1, 177673620), (2, 88836810), (3, 59224540), (4, 44418405), (5, 35534724), (6, 29612270), (10, 17767362), (12, 14806135), (15, 11844908), (20, 8883681), (23, 7724940), (30, 5922454), (46, 3862470), (60, 2961227), (69, 2574980), (92, 1931235), (115, 1544988), (138, 1287490), (230, 772494), (276, 643745), (345, 514996), (460, 386247), (690, 257498), (1380, 128749)]