30540978

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{130517}}^1$

素因数の和:130538

約数の個数: 24

約数和(自身を含む): 71262828

約数和(自身を除く): 40721850

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 130517, 261034, 391551, 783102, 1174653, 1696721, 2349306, 3393442, 5090163, 10180326, 15270489, 30540978]

約数ペア:

[(1, 30540978), (2, 15270489), (3, 10180326), (6, 5090163), (9, 3393442), (13, 2349306), (18, 1696721), (26, 1174653), (39, 783102), (78, 391551), (117, 261034), (234, 130517)]