81039900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{270133}}^1$

素因数の和:270150

約数の個数: 36

約数和(自身を含む): 234476312

約数和(自身を除く): 153436412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 270133, 540266, 810399, 1080532, 1350665, 1620798, 2701330, 3241596, 4051995, 5402660, 6753325, 8103990, 13506650, 16207980, 20259975, 27013300, 40519950, 81039900]

約数ペア:

[(1, 81039900), (2, 40519950), (3, 27013300), (4, 20259975), (5, 16207980), (6, 13506650), (10, 8103990), (12, 6753325), (15, 5402660), (20, 4051995), (25, 3241596), (30, 2701330), (50, 1620798), (60, 1350665), (75, 1080532), (100, 810399), (150, 540266), (300, 270133)]