3847890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2729}}^1$

素因数の和:2786

約数の個数: 32

約数和(自身を含む): 9434880

約数和(自身を除く): 5586990

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 2729, 5458, 8187, 13645, 16374, 27290, 40935, 81870, 128263, 256526, 384789, 641315, 769578, 1282630, 1923945, 3847890]

約数ペア:

[(1, 3847890), (2, 1923945), (3, 1282630), (5, 769578), (6, 641315), (10, 384789), (15, 256526), (30, 128263), (47, 81870), (94, 40935), (141, 27290), (235, 16374), (282, 13645), (470, 8187), (705, 5458), (1410, 2729)]