8563020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3319}}^1$

素因数の和:3374

約数の個数: 48

約数和(自身を含む): 24541440

約数和(自身を除く): 15978420

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, 3319, 6638, 9957, 13276, 16595, 19914, 33190, 39828, 49785, 66380, 99570, 142717, 199140, 285434, 428151, 570868, 713585, 856302, 1427170, 1712604, 2140755, 2854340, 4281510, 8563020]

約数ペア:

[(1, 8563020), (2, 4281510), (3, 2854340), (4, 2140755), (5, 1712604), (6, 1427170), (10, 856302), (12, 713585), (15, 570868), (20, 428151), (30, 285434), (43, 199140), (60, 142717), (86, 99570), (129, 66380), (172, 49785), (215, 39828), (258, 33190), (430, 19914), (516, 16595), (645, 13276), (860, 9957), (1290, 6638), (2580, 3319)]