1320990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4003}}^1$

素因数の和:4024

約数の個数: 32

約数和(自身を含む): 3459456

約数和(自身を除く): 2138466

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 4003, 8006, 12009, 20015, 24018, 40030, 44033, 60045, 88066, 120090, 132099, 220165, 264198, 440330, 660495, 1320990]

約数ペア:

[(1, 1320990), (2, 660495), (3, 440330), (5, 264198), (6, 220165), (10, 132099), (11, 120090), (15, 88066), (22, 60045), (30, 44033), (33, 40030), (55, 24018), (66, 20015), (110, 12009), (165, 8006), (330, 4003)]