129438780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2157313}}^1$

素因数の和:2157325

約数の個数: 24

約数和(自身を含む): 362428752

約数和(自身を除く): 232989972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2157313, 4314626, 6471939, 8629252, 10786565, 12943878, 21573130, 25887756, 32359695, 43146260, 64719390, 129438780]

約数ペア:

[(1, 129438780), (2, 64719390), (3, 43146260), (4, 32359695), (5, 25887756), (6, 21573130), (10, 12943878), (12, 10786565), (15, 8629252), (20, 6471939), (30, 4314626), (60, 2157313)]