21822120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{60617}}^1$

素因数の和:60634

約数の個数: 48

約数和(自身を含む): 70923060

約数和(自身を除く): 49100940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 60617, 121234, 181851, 242468, 303085, 363702, 484936, 545553, 606170, 727404, 909255, 1091106, 1212340, 1454808, 1818510, 2182212, 2424680, 2727765, 3637020, 4364424, 5455530, 7274040, 10911060, 21822120]

約数ペア:

[(1, 21822120), (2, 10911060), (3, 7274040), (4, 5455530), (5, 4364424), (6, 3637020), (8, 2727765), (9, 2424680), (10, 2182212), (12, 1818510), (15, 1454808), (18, 1212340), (20, 1091106), (24, 909255), (30, 727404), (36, 606170), (40, 545553), (45, 484936), (60, 363702), (72, 303085), (90, 242468), (120, 181851), (180, 121234), (360, 60617)]