30744828

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{19861}}^1$

素因数の和:19914

約数の個数: 36

約数和(自身を含む): 79527448

約数和(自身を除く): 48782620

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 19861, 39722, 59583, 79444, 119166, 178749, 238332, 357498, 714996, 854023, 1708046, 2562069, 3416092, 5124138, 7686207, 10248276, 15372414, 30744828]

約数ペア:

[(1, 30744828), (2, 15372414), (3, 10248276), (4, 7686207), (6, 5124138), (9, 3416092), (12, 2562069), (18, 1708046), (36, 854023), (43, 714996), (86, 357498), (129, 238332), (172, 178749), (258, 119166), (387, 79444), (516, 59583), (774, 39722), (1548, 19861)]