22159980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13679}}^1$

素因数の和:13700

約数の個数: 60

約数和(自身を含む): 69521760

約数和(自身を除く): 47361780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 13679, 27358, 41037, 54716, 68395, 82074, 123111, 136790, 164148, 205185, 246222, 273580, 369333, 410370, 492444, 615555, 738666, 820740, 1107999, 1231110, 1477332, 1846665, 2215998, 2462220, 3693330, 4431996, 5539995, 7386660, 11079990, 22159980]

約数ペア:

[(1, 22159980), (2, 11079990), (3, 7386660), (4, 5539995), (5, 4431996), (6, 3693330), (9, 2462220), (10, 2215998), (12, 1846665), (15, 1477332), (18, 1231110), (20, 1107999), (27, 820740), (30, 738666), (36, 615555), (45, 492444), (54, 410370), (60, 369333), (81, 273580), (90, 246222), (108, 205185), (135, 164148), (162, 136790), (180, 123111), (270, 82074), (324, 68395), (405, 54716), (540, 41037), (810, 27358), (1620, 13679)]