289014540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4816909}}^1$

素因数の和:4816921

約数の個数: 24

約数和(自身を含む): 809240880

約数和(自身を除く): 520226340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4816909, 9633818, 14450727, 19267636, 24084545, 28901454, 48169090, 57802908, 72253635, 96338180, 144507270, 289014540]

約数ペア:

[(1, 289014540), (2, 144507270), (3, 96338180), (4, 72253635), (5, 57802908), (6, 48169090), (10, 28901454), (12, 24084545), (15, 19267636), (20, 14450727), (30, 9633818), (60, 4816909)]