30702903

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 52808448

約数和(自身を除く): 22105545

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 121, 129, 231, 281, 301, 363, 473, 843, 847, 903, 1419, 1967, 2541, 3091, 3311, 5203, 5901, 9273, 9933, 12083, 15609, 21637, 34001, 36249, 36421, 64911, 84581, 102003, 109263, 132913, 238007, 253743, 398739, 714021, 930391, 1462043, 2791173, 4386129, 10234301, 30702903]

約数ペア:

[(1, 30702903), (3, 10234301), (7, 4386129), (11, 2791173), (21, 1462043), (33, 930391), (43, 714021), (77, 398739), (121, 253743), (129, 238007), (231, 132913), (281, 109263), (301, 102003), (363, 84581), (473, 64911), (843, 36421), (847, 36249), (903, 34001), (1419, 21637), (1967, 15609), (2541, 12083), (3091, 9933), (3311, 9273), (5203, 5901)]