254268540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1412603}}^1$

素因数の和:1412618

約数の個数: 36

約数和(自身を含む): 771281784

約数和(自身を除く): 517013244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1412603, 2825206, 4237809, 5650412, 7063015, 8475618, 12713427, 14126030, 16951236, 21189045, 25426854, 28252060, 42378090, 50853708, 63567135, 84756180, 127134270, 254268540]

約数ペア:

[(1, 254268540), (2, 127134270), (3, 84756180), (4, 63567135), (5, 50853708), (6, 42378090), (9, 28252060), (10, 25426854), (12, 21189045), (15, 16951236), (18, 14126030), (20, 12713427), (30, 8475618), (36, 7063015), (45, 5650412), (60, 4237809), (90, 2825206), (180, 1412603)]