20437650

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{15139}}^1$

素因数の和:15160

約数の個数: 48

約数和(自身を含む): 56320800

約数和(自身を除く): 35883150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 270, 450, 675, 1350, 15139, 30278, 45417, 75695, 90834, 136251, 151390, 227085, 272502, 378475, 408753, 454170, 681255, 756950, 817506, 1135425, 1362510, 2043765, 2270850, 3406275, 4087530, 6812550, 10218825, 20437650]

約数ペア:

[(1, 20437650), (2, 10218825), (3, 6812550), (5, 4087530), (6, 3406275), (9, 2270850), (10, 2043765), (15, 1362510), (18, 1135425), (25, 817506), (27, 756950), (30, 681255), (45, 454170), (50, 408753), (54, 378475), (75, 272502), (90, 227085), (135, 151390), (150, 136251), (225, 90834), (270, 75695), (450, 45417), (675, 30278), (1350, 15139)]