28122180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{468703}}^1$

素因数の和:468715

約数の個数: 24

約数和(自身を含む): 78742272

約数和(自身を除く): 50620092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 468703, 937406, 1406109, 1874812, 2343515, 2812218, 4687030, 5624436, 7030545, 9374060, 14061090, 28122180]

約数ペア:

[(1, 28122180), (2, 14061090), (3, 9374060), (4, 7030545), (5, 5624436), (6, 4687030), (10, 2812218), (12, 2343515), (15, 1874812), (20, 1406109), (30, 937406), (60, 468703)]