30378270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{77893}}^1$

素因数の和:77916

約数の個数: 32

約数和(自身を含む): 78517152

約数和(自身を除く): 48138882

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 77893, 155786, 233679, 389465, 467358, 778930, 1012609, 1168395, 2025218, 2336790, 3037827, 5063045, 6075654, 10126090, 15189135, 30378270]

約数ペア:

[(1, 30378270), (2, 15189135), (3, 10126090), (5, 6075654), (6, 5063045), (10, 3037827), (13, 2336790), (15, 2025218), (26, 1168395), (30, 1012609), (39, 778930), (65, 467358), (78, 389465), (130, 233679), (195, 155786), (390, 77893)]