66479940

素因数分解:

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

素因数の和:13703

約数の個数: 72

約数和(自身を含む): 209139840

約数和(自身を除く): 142659900

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, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 13679, 27358, 41037, 54716, 68395, 82074, 123111, 136790, 164148, 205185, 246222, 273580, 369333, 410370, 492444, 615555, 738666, 820740, 1107999, 1231110, 1477332, 1846665, 2215998, 2462220, 3323997, 3693330, 4431996, 5539995, 6647994, 7386660, 11079990, 13295988, 16619985, 22159980, 33239970, 66479940]

約数ペア:

[(1, 66479940), (2, 33239970), (3, 22159980), (4, 16619985), (5, 13295988), (6, 11079990), (9, 7386660), (10, 6647994), (12, 5539995), (15, 4431996), (18, 3693330), (20, 3323997), (27, 2462220), (30, 2215998), (36, 1846665), (45, 1477332), (54, 1231110), (60, 1107999), (81, 820740), (90, 738666), (108, 615555), (135, 492444), (162, 410370), (180, 369333), (243, 273580), (270, 246222), (324, 205185), (405, 164148), (486, 136790), (540, 123111), (810, 82074), (972, 68395), (1215, 54716), (1620, 41037), (2430, 27358), (4860, 13679)]