21369240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{59359}}^1$

素因数の和:59376

約数の個数: 48

約数和(自身を含む): 69451200

約数和(自身を除く): 48081960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 59359, 118718, 178077, 237436, 296795, 356154, 474872, 534231, 593590, 712308, 890385, 1068462, 1187180, 1424616, 1780770, 2136924, 2374360, 2671155, 3561540, 4273848, 5342310, 7123080, 10684620, 21369240]

約数ペア:

[(1, 21369240), (2, 10684620), (3, 7123080), (4, 5342310), (5, 4273848), (6, 3561540), (8, 2671155), (9, 2374360), (10, 2136924), (12, 1780770), (15, 1424616), (18, 1187180), (20, 1068462), (24, 890385), (30, 712308), (36, 593590), (40, 534231), (45, 474872), (60, 356154), (72, 296795), (90, 237436), (120, 178077), (180, 118718), (360, 59359)]