54780870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{3719}}^1$

素因数の和:4220

約数の個数: 32

約数和(自身を含む): 131777280

約数和(自身を除く): 76996410

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 491, 982, 1473, 2455, 2946, 3719, 4910, 7365, 7438, 11157, 14730, 18595, 22314, 37190, 55785, 111570, 1826029, 3652058, 5478087, 9130145, 10956174, 18260290, 27390435, 54780870]

約数ペア:

[(1, 54780870), (2, 27390435), (3, 18260290), (5, 10956174), (6, 9130145), (10, 5478087), (15, 3652058), (30, 1826029), (491, 111570), (982, 55785), (1473, 37190), (2455, 22314), (2946, 18595), (3719, 14730), (4910, 11157), (7365, 7438)]