289249980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4820833}}^1$

素因数の和:4820845

約数の個数: 24

約数和(自身を含む): 809900112

約数和(自身を除く): 520650132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4820833, 9641666, 14462499, 19283332, 24104165, 28924998, 48208330, 57849996, 72312495, 96416660, 144624990, 289249980]

約数ペア:

[(1, 289249980), (2, 144624990), (3, 96416660), (4, 72312495), (5, 57849996), (6, 48208330), (10, 28924998), (12, 24104165), (15, 19283332), (20, 14462499), (30, 9641666), (60, 4820833)]