72107220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1201787}}^1$

素因数の和:1201799

約数の個数: 24

約数和(自身を含む): 201900384

約数和(自身を除く): 129793164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1201787, 2403574, 3605361, 4807148, 6008935, 7210722, 12017870, 14421444, 18026805, 24035740, 36053610, 72107220]

約数ペア:

[(1, 72107220), (2, 36053610), (3, 24035740), (4, 18026805), (5, 14421444), (6, 12017870), (10, 7210722), (12, 6008935), (15, 4807148), (20, 3605361), (30, 2403574), (60, 1201787)]