31068720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43151}}^1$

素因数の和:43170

約数の個数: 60

約数和(自身を含む): 104341536

約数和(自身を除く): 73272816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 43151, 86302, 129453, 172604, 215755, 258906, 345208, 388359, 431510, 517812, 647265, 690416, 776718, 863020, 1035624, 1294530, 1553436, 1726040, 1941795, 2071248, 2589060, 3106872, 3452080, 3883590, 5178120, 6213744, 7767180, 10356240, 15534360, 31068720]

約数ペア:

[(1, 31068720), (2, 15534360), (3, 10356240), (4, 7767180), (5, 6213744), (6, 5178120), (8, 3883590), (9, 3452080), (10, 3106872), (12, 2589060), (15, 2071248), (16, 1941795), (18, 1726040), (20, 1553436), (24, 1294530), (30, 1035624), (36, 863020), (40, 776718), (45, 690416), (48, 647265), (60, 517812), (72, 431510), (80, 388359), (90, 345208), (120, 258906), (144, 215755), (180, 172604), (240, 129453), (360, 86302), (720, 43151)]