16354620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2113}}^1$

素因数の和:2171

約数の個数: 72

約数和(自身を含む): 50786736

約数和(自身を除く): 34432116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2113, 2580, 3870, 4226, 6339, 7740, 8452, 10565, 12678, 19017, 21130, 25356, 31695, 38034, 42260, 63390, 76068, 90859, 95085, 126780, 181718, 190170, 272577, 363436, 380340, 454295, 545154, 817731, 908590, 1090308, 1362885, 1635462, 1817180, 2725770, 3270924, 4088655, 5451540, 8177310, 16354620]

約数ペア:

[(1, 16354620), (2, 8177310), (3, 5451540), (4, 4088655), (5, 3270924), (6, 2725770), (9, 1817180), (10, 1635462), (12, 1362885), (15, 1090308), (18, 908590), (20, 817731), (30, 545154), (36, 454295), (43, 380340), (45, 363436), (60, 272577), (86, 190170), (90, 181718), (129, 126780), (172, 95085), (180, 90859), (215, 76068), (258, 63390), (387, 42260), (430, 38034), (516, 31695), (645, 25356), (774, 21130), (860, 19017), (1290, 12678), (1548, 10565), (1935, 8452), (2113, 7740), (2580, 6339), (3870, 4226)]