206903880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{574733}}^1$

素因数の和:574750

約数の個数: 48

約数和(自身を含む): 672438780

約数和(自身を除く): 465534900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 574733, 1149466, 1724199, 2298932, 2873665, 3448398, 4597864, 5172597, 5747330, 6896796, 8620995, 10345194, 11494660, 13793592, 17241990, 20690388, 22989320, 25862985, 34483980, 41380776, 51725970, 68967960, 103451940, 206903880]

約数ペア:

[(1, 206903880), (2, 103451940), (3, 68967960), (4, 51725970), (5, 41380776), (6, 34483980), (8, 25862985), (9, 22989320), (10, 20690388), (12, 17241990), (15, 13793592), (18, 11494660), (20, 10345194), (24, 8620995), (30, 6896796), (36, 5747330), (40, 5172597), (45, 4597864), (60, 3448398), (72, 2873665), (90, 2298932), (120, 1724199), (180, 1149466), (360, 574733)]