30489616

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61471}}^1$

素因数の和:61510

約数の個数: 20

約数和(自身を含む): 60980224

約数和(自身を除く): 30490608

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 61471, 122942, 245884, 491768, 983536, 1905601, 3811202, 7622404, 15244808, 30489616]

約数ペア:

[(1, 30489616), (2, 15244808), (4, 7622404), (8, 3811202), (16, 1905601), (31, 983536), (62, 491768), (124, 245884), (248, 122942), (496, 61471)]