30562760

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{7877}}^1$

素因数の和:7985

約数の個数: 32

約数和(自身を含む): 69483960

約数和(自身を除く): 38921200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 7877, 15754, 31508, 39385, 63016, 78770, 157540, 315080, 764069, 1528138, 3056276, 3820345, 6112552, 7640690, 15281380, 30562760]

約数ペア:

[(1, 30562760), (2, 15281380), (4, 7640690), (5, 6112552), (8, 3820345), (10, 3056276), (20, 1528138), (40, 764069), (97, 315080), (194, 157540), (388, 78770), (485, 63016), (776, 39385), (970, 31508), (1940, 15754), (3880, 7877)]