30327128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1789}}^1$

素因数の和:1971

約数の個数: 32

約数和(自身を含む): 61647600

約数和(自身を除く): 31320472

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 163, 326, 652, 1304, 1789, 2119, 3578, 4238, 7156, 8476, 14312, 16952, 23257, 46514, 93028, 186056, 291607, 583214, 1166428, 2332856, 3790891, 7581782, 15163564, 30327128]

約数ペア:

[(1, 30327128), (2, 15163564), (4, 7581782), (8, 3790891), (13, 2332856), (26, 1166428), (52, 583214), (104, 291607), (163, 186056), (326, 93028), (652, 46514), (1304, 23257), (1789, 16952), (2119, 14312), (3578, 8476), (4238, 7156)]