3075380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1997}}^1$

素因数の和:2024

約数の個数: 48

約数和(自身を含む): 8055936

約数和(自身を除く): 4980556

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 1997, 3994, 7988, 9985, 13979, 19970, 21967, 27958, 39940, 43934, 55916, 69895, 87868, 109835, 139790, 153769, 219670, 279580, 307538, 439340, 615076, 768845, 1537690, 3075380]

約数ペア:

[(1, 3075380), (2, 1537690), (4, 768845), (5, 615076), (7, 439340), (10, 307538), (11, 279580), (14, 219670), (20, 153769), (22, 139790), (28, 109835), (35, 87868), (44, 69895), (55, 55916), (70, 43934), (77, 39940), (110, 27958), (140, 21967), (154, 19970), (220, 13979), (308, 9985), (385, 7988), (770, 3994), (1540, 1997)]