90091020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{34919}}^1$

素因数の和:34974

約数の個数: 48

約数和(自身を含む): 258128640

約数和(自身を除く): 168037620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 34919, 69838, 104757, 139676, 174595, 209514, 349190, 419028, 523785, 698380, 1047570, 1501517, 2095140, 3003034, 4504551, 6006068, 7507585, 9009102, 15015170, 18018204, 22522755, 30030340, 45045510, 90091020]

約数ペア:

[(1, 90091020), (2, 45045510), (3, 30030340), (4, 22522755), (5, 18018204), (6, 15015170), (10, 9009102), (12, 7507585), (15, 6006068), (20, 4504551), (30, 3003034), (43, 2095140), (60, 1501517), (86, 1047570), (129, 698380), (172, 523785), (215, 419028), (258, 349190), (430, 209514), (516, 174595), (645, 139676), (860, 104757), (1290, 69838), (2580, 34919)]