68983380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{127747}}^1$

素因数の和:127765

約数の個数: 48

約数和(自身を含む): 214616640

約数和(自身を除く): 145633260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 127747, 255494, 383241, 510988, 638735, 766482, 1149723, 1277470, 1532964, 1916205, 2299446, 2554940, 3449169, 3832410, 4598892, 5748615, 6898338, 7664820, 11497230, 13796676, 17245845, 22994460, 34491690, 68983380]

約数ペア:

[(1, 68983380), (2, 34491690), (3, 22994460), (4, 17245845), (5, 13796676), (6, 11497230), (9, 7664820), (10, 6898338), (12, 5748615), (15, 4598892), (18, 3832410), (20, 3449169), (27, 2554940), (30, 2299446), (36, 1916205), (45, 1532964), (54, 1277470), (60, 1149723), (90, 766482), (108, 638735), (135, 510988), (180, 383241), (270, 255494), (540, 127747)]