30381234

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1481}}^1$

素因数の和:1762

約数の個数: 32

約数和(自身を含む): 65729664

約数和(自身を除く): 35348430

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 263, 526, 789, 1481, 1578, 2962, 3419, 4443, 6838, 8886, 10257, 19253, 20514, 38506, 57759, 115518, 389503, 779006, 1168509, 2337018, 5063539, 10127078, 15190617, 30381234]

約数ペア:

[(1, 30381234), (2, 15190617), (3, 10127078), (6, 5063539), (13, 2337018), (26, 1168509), (39, 779006), (78, 389503), (263, 115518), (526, 57759), (789, 38506), (1481, 20514), (1578, 19253), (2962, 10257), (3419, 8886), (4443, 6838)]