81915090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{5923}}^1$

素因数の和:6394

約数の個数: 32

約数和(自身を含む): 197055936

約数和(自身を除く): 115140846

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 461, 922, 1383, 2305, 2766, 4610, 5923, 6915, 11846, 13830, 17769, 29615, 35538, 59230, 88845, 177690, 2730503, 5461006, 8191509, 13652515, 16383018, 27305030, 40957545, 81915090]

約数ペア:

[(1, 81915090), (2, 40957545), (3, 27305030), (5, 16383018), (6, 13652515), (10, 8191509), (15, 5461006), (30, 2730503), (461, 177690), (922, 88845), (1383, 59230), (2305, 35538), (2766, 29615), (4610, 17769), (5923, 13830), (6915, 11846)]