51573420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{286519}}^1$

素因数の和:286534

約数の個数: 36

約数和(自身を含む): 156439920

約数和(自身を除く): 104866500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 286519, 573038, 859557, 1146076, 1432595, 1719114, 2578671, 2865190, 3438228, 4297785, 5157342, 5730380, 8595570, 10314684, 12893355, 17191140, 25786710, 51573420]

約数ペア:

[(1, 51573420), (2, 25786710), (3, 17191140), (4, 12893355), (5, 10314684), (6, 8595570), (9, 5730380), (10, 5157342), (12, 4297785), (15, 3438228), (18, 2865190), (20, 2578671), (30, 1719114), (36, 1432595), (45, 1146076), (60, 859557), (90, 573038), (180, 286519)]