30805816

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{4007}}^1$

素因数の和:4075

約数の個数: 24

約数和(自身を含む): 59699160

約数和(自身を除く): 28893344

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 961, 1922, 3844, 4007, 7688, 8014, 16028, 32056, 124217, 248434, 496868, 993736, 3850727, 7701454, 15402908, 30805816]

約数ペア:

[(1, 30805816), (2, 15402908), (4, 7701454), (8, 3850727), (31, 993736), (62, 496868), (124, 248434), (248, 124217), (961, 32056), (1922, 16028), (3844, 8014), (4007, 7688)]