206908830

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{255443}}^1$

素因数の和:255462

約数の個数: 40

約数和(自身を含む): 556357032

約数和(自身を除く): 349448202

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 255443, 510886, 766329, 1277215, 1532658, 2298987, 2554430, 3831645, 4597974, 6896961, 7663290, 11494935, 13793922, 20690883, 22989870, 34484805, 41381766, 68969610, 103454415, 206908830]

約数ペア:

[(1, 206908830), (2, 103454415), (3, 68969610), (5, 41381766), (6, 34484805), (9, 22989870), (10, 20690883), (15, 13793922), (18, 11494935), (27, 7663290), (30, 6896961), (45, 4597974), (54, 3831645), (81, 2554430), (90, 2298987), (135, 1532658), (162, 1277215), (270, 766329), (405, 510886), (810, 255443)]