68013180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{377851}}^1$

素因数の和:377866

約数の個数: 36

約数和(自身を含む): 206307192

約数和(自身を除く): 138294012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 377851, 755702, 1133553, 1511404, 1889255, 2267106, 3400659, 3778510, 4534212, 5667765, 6801318, 7557020, 11335530, 13602636, 17003295, 22671060, 34006590, 68013180]

約数ペア:

[(1, 68013180), (2, 34006590), (3, 22671060), (4, 17003295), (5, 13602636), (6, 11335530), (9, 7557020), (10, 6801318), (12, 5667765), (15, 4534212), (18, 3778510), (20, 3400659), (30, 2267106), (36, 1889255), (45, 1511404), (60, 1133553), (90, 755702), (180, 377851)]