121890660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{739}}^1\times {\mathrm{2749}}^1$

素因数の和:3500

約数の個数: 48

約数和(自身を含む): 341880000

約数和(自身を除く): 219989340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 739, 1478, 2217, 2749, 2956, 3695, 4434, 5498, 7390, 8247, 8868, 10996, 11085, 13745, 14780, 16494, 22170, 27490, 32988, 41235, 44340, 54980, 82470, 164940, 2031511, 4063022, 6094533, 8126044, 10157555, 12189066, 20315110, 24378132, 30472665, 40630220, 60945330, 121890660]

約数ペア:

[(1, 121890660), (2, 60945330), (3, 40630220), (4, 30472665), (5, 24378132), (6, 20315110), (10, 12189066), (12, 10157555), (15, 8126044), (20, 6094533), (30, 4063022), (60, 2031511), (739, 164940), (1478, 82470), (2217, 54980), (2749, 44340), (2956, 41235), (3695, 32988), (4434, 27490), (5498, 22170), (7390, 16494), (8247, 14780), (8868, 13745), (10996, 11085)]