30989328

素因数分解:

$2^4\times 3^1\times {\mathrm{645611}}^1$

素因数の和:645622

約数の個数: 20

約数和(自身を含む): 80055888

約数和(自身を除く): 49066560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 645611, 1291222, 1936833, 2582444, 3873666, 5164888, 7747332, 10329776, 15494664, 30989328]

約数ペア:

[(1, 30989328), (2, 15494664), (3, 10329776), (4, 7747332), (6, 5164888), (8, 3873666), (12, 2582444), (16, 1936833), (24, 1291222), (48, 645611)]