31147020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173039}}^1$

素因数の和:173054

約数の個数: 36

約数和(自身を含む): 94479840

約数和(自身を除く): 63332820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 173039, 346078, 519117, 692156, 865195, 1038234, 1557351, 1730390, 2076468, 2595585, 3114702, 3460780, 5191170, 6229404, 7786755, 10382340, 15573510, 31147020]

約数ペア:

[(1, 31147020), (2, 15573510), (3, 10382340), (4, 7786755), (5, 6229404), (6, 5191170), (9, 3460780), (10, 3114702), (12, 2595585), (15, 2076468), (18, 1730390), (20, 1557351), (30, 1038234), (36, 865195), (45, 692156), (60, 519117), (90, 346078), (180, 173039)]