79439940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{49037}}^1$

素因数の和:49058

約数の個数: 60

約数和(自身を含む): 249211116

約数和(自身を除く): 169771176

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, 49037, 98074, 147111, 196148, 245185, 294222, 441333, 490370, 588444, 735555, 882666, 980740, 1323999, 1471110, 1765332, 2206665, 2647998, 2942220, 3971997, 4413330, 5295996, 6619995, 7943994, 8826660, 13239990, 15887988, 19859985, 26479980, 39719970, 79439940]

約数ペア:

[(1, 79439940), (2, 39719970), (3, 26479980), (4, 19859985), (5, 15887988), (6, 13239990), (9, 8826660), (10, 7943994), (12, 6619995), (15, 5295996), (18, 4413330), (20, 3971997), (27, 2942220), (30, 2647998), (36, 2206665), (45, 1765332), (54, 1471110), (60, 1323999), (81, 980740), (90, 882666), (108, 735555), (135, 588444), (162, 490370), (180, 441333), (270, 294222), (324, 245185), (405, 196148), (540, 147111), (810, 98074), (1620, 49037)]