1211310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:369

約数の個数: 48

約数和(自身を含む): 3232944

約数和(自身を除く): 2021634

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 313, 387, 430, 626, 645, 774, 939, 1290, 1565, 1878, 1935, 2817, 3130, 3870, 4695, 5634, 9390, 13459, 14085, 26918, 28170, 40377, 67295, 80754, 121131, 134590, 201885, 242262, 403770, 605655, 1211310]

約数ペア:

[(1, 1211310), (2, 605655), (3, 403770), (5, 242262), (6, 201885), (9, 134590), (10, 121131), (15, 80754), (18, 67295), (30, 40377), (43, 28170), (45, 26918), (86, 14085), (90, 13459), (129, 9390), (215, 5634), (258, 4695), (313, 3870), (387, 3130), (430, 2817), (626, 1935), (645, 1878), (774, 1565), (939, 1290)]