1808310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 5068800

約数和(自身を除く): 3260490

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 79, 105, 109, 158, 210, 218, 237, 327, 395, 474, 545, 553, 654, 763, 790, 1090, 1106, 1185, 1526, 1635, 1659, 2289, 2370, 2765, 3270, 3318, 3815, 4578, 5530, 7630, 8295, 8611, 11445, 16590, 17222, 22890, 25833, 43055, 51666, 60277, 86110, 120554, 129165, 180831, 258330, 301385, 361662, 602770, 904155, 1808310]

約数ペア:

[(1, 1808310), (2, 904155), (3, 602770), (5, 361662), (6, 301385), (7, 258330), (10, 180831), (14, 129165), (15, 120554), (21, 86110), (30, 60277), (35, 51666), (42, 43055), (70, 25833), (79, 22890), (105, 17222), (109, 16590), (158, 11445), (210, 8611), (218, 8295), (237, 7630), (327, 5530), (395, 4578), (474, 3815), (545, 3318), (553, 3270), (654, 2765), (763, 2370), (790, 2289), (1090, 1659), (1106, 1635), (1185, 1526)]