129022020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{716789}}^1$

素因数の和:716804

約数の個数: 36

約数和(自身を含む): 391367340

約数和(自身を除く): 262345320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 716789, 1433578, 2150367, 2867156, 3583945, 4300734, 6451101, 7167890, 8601468, 10751835, 12902202, 14335780, 21503670, 25804404, 32255505, 43007340, 64511010, 129022020]

約数ペア:

[(1, 129022020), (2, 64511010), (3, 43007340), (4, 32255505), (5, 25804404), (6, 21503670), (9, 14335780), (10, 12902202), (12, 10751835), (15, 8601468), (18, 7167890), (20, 6451101), (30, 4300734), (36, 3583945), (45, 2867156), (60, 2150367), (90, 1433578), (180, 716789)]