1055220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 3030720

約数和(自身を除く): 1975500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 409, 430, 516, 645, 818, 860, 1227, 1290, 1636, 2045, 2454, 2580, 4090, 4908, 6135, 8180, 12270, 17587, 24540, 35174, 52761, 70348, 87935, 105522, 175870, 211044, 263805, 351740, 527610, 1055220]

約数ペア:

[(1, 1055220), (2, 527610), (3, 351740), (4, 263805), (5, 211044), (6, 175870), (10, 105522), (12, 87935), (15, 70348), (20, 52761), (30, 35174), (43, 24540), (60, 17587), (86, 12270), (129, 8180), (172, 6135), (215, 4908), (258, 4090), (409, 2580), (430, 2454), (516, 2045), (645, 1636), (818, 1290), (860, 1227)]