148739880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1239499}}^1$

素因数の和:1239513

約数の個数: 32

約数和(自身を含む): 446220000

約数和(自身を除く): 297480120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1239499, 2478998, 3718497, 4957996, 6197495, 7436994, 9915992, 12394990, 14873988, 18592485, 24789980, 29747976, 37184970, 49579960, 74369940, 148739880]

約数ペア:

[(1, 148739880), (2, 74369940), (3, 49579960), (4, 37184970), (5, 29747976), (6, 24789980), (8, 18592485), (10, 14873988), (12, 12394990), (15, 9915992), (20, 7436994), (24, 6197495), (30, 4957996), (40, 3718497), (60, 2478998), (120, 1239499)]