172869930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{640259}}^1$

素因数の和:640275

約数の個数: 32

約数和(自身を含む): 460987200

約数和(自身を除く): 288117270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 640259, 1280518, 1920777, 3201295, 3841554, 5762331, 6402590, 9603885, 11524662, 17286993, 19207770, 28811655, 34573986, 57623310, 86434965, 172869930]

約数ペア:

[(1, 172869930), (2, 86434965), (3, 57623310), (5, 34573986), (6, 28811655), (9, 19207770), (10, 17286993), (15, 11524662), (18, 9603885), (27, 6402590), (30, 5762331), (45, 3841554), (54, 3201295), (90, 1920777), (135, 1280518), (270, 640259)]