30185860

素因数分解:

$2^2\times 5^1\times {\mathrm{991}}^1\times {\mathrm{1523}}^1$

素因数の和:2523

約数の個数: 24

約数和(自身を含む): 63495936

約数和(自身を除く): 33310076

約数列:

[1, 2, 4, 5, 10, 20, 991, 1523, 1982, 3046, 3964, 4955, 6092, 7615, 9910, 15230, 19820, 30460, 1509293, 3018586, 6037172, 7546465, 15092930, 30185860]

約数ペア:

[(1, 30185860), (2, 15092930), (4, 7546465), (5, 6037172), (10, 3018586), (20, 1509293), (991, 30460), (1523, 19820), (1982, 15230), (3046, 9910), (3964, 7615), (4955, 6092)]