72273420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{401519}}^1$

素因数の和:401534

約数の個数: 36

約数和(自身を含む): 219229920

約数和(自身を除く): 146956500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 401519, 803038, 1204557, 1606076, 2007595, 2409114, 3613671, 4015190, 4818228, 6022785, 7227342, 8030380, 12045570, 14454684, 18068355, 24091140, 36136710, 72273420]

約数ペア:

[(1, 72273420), (2, 36136710), (3, 24091140), (4, 18068355), (5, 14454684), (6, 12045570), (9, 8030380), (10, 7227342), (12, 6022785), (15, 4818228), (18, 4015190), (20, 3613671), (30, 2409114), (36, 2007595), (45, 1606076), (60, 1204557), (90, 803038), (180, 401519)]