290400330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{880001}}^1$

素因数の和:880022

約数の個数: 32

約数和(自身を含む): 760321728

約数和(自身を除く): 469921398

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 880001, 1760002, 2640003, 4400005, 5280006, 8800010, 9680011, 13200015, 19360022, 26400030, 29040033, 48400055, 58080066, 96800110, 145200165, 290400330]

約数ペア:

[(1, 290400330), (2, 145200165), (3, 96800110), (5, 58080066), (6, 48400055), (10, 29040033), (11, 26400030), (15, 19360022), (22, 13200015), (30, 9680011), (33, 8800010), (55, 5280006), (66, 4400005), (110, 2640003), (165, 1760002), (330, 880001)]