138659880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1155499}}^1$

素因数の和:1155513

約数の個数: 32

約数和(自身を含む): 415980000

約数和(自身を除く): 277320120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1155499, 2310998, 3466497, 4621996, 5777495, 6932994, 9243992, 11554990, 13865988, 17332485, 23109980, 27731976, 34664970, 46219960, 69329940, 138659880]

約数ペア:

[(1, 138659880), (2, 69329940), (3, 46219960), (4, 34664970), (5, 27731976), (6, 23109980), (8, 17332485), (10, 13865988), (12, 11554990), (15, 9243992), (20, 6932994), (24, 5777495), (30, 4621996), (40, 3466497), (60, 2310998), (120, 1155499)]