68610420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{381169}}^1$

素因数の和:381184

約数の個数: 36

約数和(自身を含む): 208118820

約数和(自身を除く): 139508400

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 381169, 762338, 1143507, 1524676, 1905845, 2287014, 3430521, 3811690, 4574028, 5717535, 6861042, 7623380, 11435070, 13722084, 17152605, 22870140, 34305210, 68610420]

約数ペア:

[(1, 68610420), (2, 34305210), (3, 22870140), (4, 17152605), (5, 13722084), (6, 11435070), (9, 7623380), (10, 6861042), (12, 5717535), (15, 4574028), (18, 3811690), (20, 3430521), (30, 2287014), (36, 1905845), (45, 1524676), (60, 1143507), (90, 762338), (180, 381169)]