69690420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{387169}}^1$

素因数の和:387184

約数の個数: 36

約数和(自身を含む): 211394820

約数和(自身を除く): 141704400

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 387169, 774338, 1161507, 1548676, 1935845, 2323014, 3484521, 3871690, 4646028, 5807535, 6969042, 7743380, 11615070, 13938084, 17422605, 23230140, 34845210, 69690420]

約数ペア:

[(1, 69690420), (2, 34845210), (3, 23230140), (4, 17422605), (5, 13938084), (6, 11615070), (9, 7743380), (10, 6969042), (12, 5807535), (15, 4646028), (18, 3871690), (20, 3484521), (30, 2323014), (36, 1935845), (45, 1548676), (60, 1161507), (90, 774338), (180, 387169)]