788890980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{103529}}^1$

素因数の和:103668

約数の個数: 48

約数和(自身を含む): 2226309120

約数和(自身を除く): 1437418140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 103529, 207058, 310587, 414116, 517645, 621174, 1035290, 1242348, 1552935, 2070580, 3105870, 6211740, 13148183, 26296366, 39444549, 52592732, 65740915, 78889098, 131481830, 157778196, 197222745, 262963660, 394445490, 788890980]

約数ペア:

[(1, 788890980), (2, 394445490), (3, 262963660), (4, 197222745), (5, 157778196), (6, 131481830), (10, 78889098), (12, 65740915), (15, 52592732), (20, 39444549), (30, 26296366), (60, 13148183), (127, 6211740), (254, 3105870), (381, 2070580), (508, 1552935), (635, 1242348), (762, 1035290), (1270, 621174), (1524, 517645), (1905, 414116), (2540, 310587), (3810, 207058), (7620, 103529)]