71891220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1198187}}^1$

素因数の和:1198199

約数の個数: 24

約数和(自身を含む): 201295584

約数和(自身を除く): 129404364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1198187, 2396374, 3594561, 4792748, 5990935, 7189122, 11981870, 14378244, 17972805, 23963740, 35945610, 71891220]

約数ペア:

[(1, 71891220), (2, 35945610), (3, 23963740), (4, 17972805), (5, 14378244), (6, 11981870), (10, 7189122), (12, 5990935), (15, 4792748), (20, 3594561), (30, 2396374), (60, 1198187)]