30646143

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 51727104

約数和(自身を除く): 21080961

約数列:

[1, 3, 9, 11, 23, 33, 43, 69, 99, 129, 207, 253, 313, 387, 473, 759, 939, 989, 1419, 2277, 2817, 2967, 3443, 4257, 7199, 8901, 10329, 10879, 13459, 21597, 30987, 32637, 40377, 64791, 79189, 97911, 121131, 148049, 237567, 309557, 444147, 712701, 928671, 1332441, 2786013, 3405127, 10215381, 30646143]

約数ペア:

[(1, 30646143), (3, 10215381), (9, 3405127), (11, 2786013), (23, 1332441), (33, 928671), (43, 712701), (69, 444147), (99, 309557), (129, 237567), (207, 148049), (253, 121131), (313, 97911), (387, 79189), (473, 64791), (759, 40377), (939, 32637), (989, 30987), (1419, 21597), (2277, 13459), (2817, 10879), (2967, 10329), (3443, 8901), (4257, 7199)]