1223530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 2807136

約数和(自身を除く): 1583606

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 227, 245, 385, 454, 490, 539, 770, 1078, 1135, 1589, 2270, 2497, 2695, 3178, 4994, 5390, 7945, 11123, 12485, 15890, 17479, 22246, 24970, 34958, 55615, 87395, 111230, 122353, 174790, 244706, 611765, 1223530]

約数ペア:

[(1, 1223530), (2, 611765), (5, 244706), (7, 174790), (10, 122353), (11, 111230), (14, 87395), (22, 55615), (35, 34958), (49, 24970), (55, 22246), (70, 17479), (77, 15890), (98, 12485), (110, 11123), (154, 7945), (227, 5390), (245, 4994), (385, 3178), (454, 2695), (490, 2497), (539, 2270), (770, 1589), (1078, 1135)]