66765420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{370919}}^1$

素因数の和:370934

約数の個数: 36

約数和(自身を含む): 202522320

約数和(自身を除く): 135756900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 370919, 741838, 1112757, 1483676, 1854595, 2225514, 3338271, 3709190, 4451028, 5563785, 6676542, 7418380, 11127570, 13353084, 16691355, 22255140, 33382710, 66765420]

約数ペア:

[(1, 66765420), (2, 33382710), (3, 22255140), (4, 16691355), (5, 13353084), (6, 11127570), (9, 7418380), (10, 6676542), (12, 5563785), (15, 4451028), (18, 3709190), (20, 3338271), (30, 2225514), (36, 1854595), (45, 1483676), (60, 1112757), (90, 741838), (180, 370919)]