30139848

素因数分解:

$2^3\times 3^2\times {\mathrm{647}}^2$

素因数の和:1306

約数の個数: 36

約数和(自身を含む): 81755115

約数和(自身を除く): 51615267

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 647, 1294, 1941, 2588, 3882, 5176, 5823, 7764, 11646, 15528, 23292, 46584, 418609, 837218, 1255827, 1674436, 2511654, 3348872, 3767481, 5023308, 7534962, 10046616, 15069924, 30139848]

約数ペア:

[(1, 30139848), (2, 15069924), (3, 10046616), (4, 7534962), (6, 5023308), (8, 3767481), (9, 3348872), (12, 2511654), (18, 1674436), (24, 1255827), (36, 837218), (72, 418609), (647, 46584), (1294, 23292), (1941, 15528), (2588, 11646), (3882, 7764), (5176, 5823)]