1290630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3911}}^1$

素因数の和:3932

約数の個数: 32

約数和(自身を含む): 3379968

約数和(自身を除く): 2089338

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 3911, 7822, 11733, 19555, 23466, 39110, 43021, 58665, 86042, 117330, 129063, 215105, 258126, 430210, 645315, 1290630]

約数ペア:

[(1, 1290630), (2, 645315), (3, 430210), (5, 258126), (6, 215105), (10, 129063), (11, 117330), (15, 86042), (22, 58665), (30, 43021), (33, 39110), (55, 23466), (66, 19555), (110, 11733), (165, 7822), (330, 3911)]