38890920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7537}}^1$

素因数の和:7594

約数の個数: 64

約数和(自身を含む): 119401920

約数和(自身を除く): 80511000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 7537, 15074, 22611, 30148, 37685, 45222, 60296, 75370, 90444, 113055, 150740, 180888, 226110, 301480, 324091, 452220, 648182, 904440, 972273, 1296364, 1620455, 1944546, 2592728, 3240910, 3889092, 4861365, 6481820, 7778184, 9722730, 12963640, 19445460, 38890920]

約数ペア:

[(1, 38890920), (2, 19445460), (3, 12963640), (4, 9722730), (5, 7778184), (6, 6481820), (8, 4861365), (10, 3889092), (12, 3240910), (15, 2592728), (20, 1944546), (24, 1620455), (30, 1296364), (40, 972273), (43, 904440), (60, 648182), (86, 452220), (120, 324091), (129, 301480), (172, 226110), (215, 180888), (258, 150740), (344, 113055), (430, 90444), (516, 75370), (645, 60296), (860, 45222), (1032, 37685), (1290, 30148), (1720, 22611), (2580, 15074), (5160, 7537)]