1620630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1637}}^1$

素因数の和:1661

約数の個数: 48

約数和(自身を含む): 4599504

約数和(自身を除く): 2978874

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 1637, 3274, 4911, 8185, 9822, 14733, 16370, 18007, 24555, 29466, 36014, 49110, 54021, 73665, 90035, 108042, 147330, 162063, 180070, 270105, 324126, 540210, 810315, 1620630]

約数ペア:

[(1, 1620630), (2, 810315), (3, 540210), (5, 324126), (6, 270105), (9, 180070), (10, 162063), (11, 147330), (15, 108042), (18, 90035), (22, 73665), (30, 54021), (33, 49110), (45, 36014), (55, 29466), (66, 24555), (90, 18007), (99, 16370), (110, 14733), (165, 9822), (198, 8185), (330, 4911), (495, 3274), (990, 1637)]