30888120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257401}}^1$

素因数の和:257415

約数の個数: 32

約数和(自身を含む): 92664720

約数和(自身を除く): 61776600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257401, 514802, 772203, 1029604, 1287005, 1544406, 2059208, 2574010, 3088812, 3861015, 5148020, 6177624, 7722030, 10296040, 15444060, 30888120]

約数ペア:

[(1, 30888120), (2, 15444060), (3, 10296040), (4, 7722030), (5, 6177624), (6, 5148020), (8, 3861015), (10, 3088812), (12, 2574010), (15, 2059208), (20, 1544406), (24, 1287005), (30, 1029604), (40, 772203), (60, 514802), (120, 257401)]