77428380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{30011}}^1$

素因数の和:30066

約数の個数: 48

約数和(自身を含む): 221848704

約数和(自身を除く): 144420324

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, 30011, 60022, 90033, 120044, 150055, 180066, 300110, 360132, 450165, 600220, 900330, 1290473, 1800660, 2580946, 3871419, 5161892, 6452365, 7742838, 12904730, 15485676, 19357095, 25809460, 38714190, 77428380]

約数ペア:

[(1, 77428380), (2, 38714190), (3, 25809460), (4, 19357095), (5, 15485676), (6, 12904730), (10, 7742838), (12, 6452365), (15, 5161892), (20, 3871419), (30, 2580946), (43, 1800660), (60, 1290473), (86, 900330), (129, 600220), (172, 450165), (215, 360132), (258, 300110), (430, 180066), (516, 150055), (645, 120044), (860, 90033), (1290, 60022), (2580, 30011)]