778853070

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{961547}}^1$

素因数の和:961566

約数の個数: 40

約数和(自身を含む): 2094251544

約数和(自身を除く): 1315398474

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 961547, 1923094, 2884641, 4807735, 5769282, 8653923, 9615470, 14423205, 17307846, 25961769, 28846410, 43269615, 51923538, 77885307, 86539230, 129808845, 155770614, 259617690, 389426535, 778853070]

約数ペア:

[(1, 778853070), (2, 389426535), (3, 259617690), (5, 155770614), (6, 129808845), (9, 86539230), (10, 77885307), (15, 51923538), (18, 43269615), (27, 28846410), (30, 25961769), (45, 17307846), (54, 14423205), (81, 9615470), (90, 8653923), (135, 5769282), (162, 4807735), (270, 2884641), (405, 1923094), (810, 961547)]