30403856

素因数分解:

$2^4\times 7^1\times {\mathrm{271463}}^1$

素因数の和:271478

約数の個数: 20

約数和(自身を含む): 67323072

約数和(自身を除く): 36919216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 271463, 542926, 1085852, 1900241, 2171704, 3800482, 4343408, 7600964, 15201928, 30403856]

約数ペア:

[(1, 30403856), (2, 15201928), (4, 7600964), (7, 4343408), (8, 3800482), (14, 2171704), (16, 1900241), (28, 1085852), (56, 542926), (112, 271463)]