12420972

素因数分解:

$2^2\times 3^3\times {\mathrm{47}}^1\times {\mathrm{2447}}^1$

素因数の和:2507

約数の個数: 48

約数和(自身を含む): 32901120

約数和(自身を除く): 20480148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 94, 108, 141, 188, 282, 423, 564, 846, 1269, 1692, 2447, 2538, 4894, 5076, 7341, 9788, 14682, 22023, 29364, 44046, 66069, 88092, 115009, 132138, 230018, 264276, 345027, 460036, 690054, 1035081, 1380108, 2070162, 3105243, 4140324, 6210486, 12420972]

約数ペア:

[(1, 12420972), (2, 6210486), (3, 4140324), (4, 3105243), (6, 2070162), (9, 1380108), (12, 1035081), (18, 690054), (27, 460036), (36, 345027), (47, 264276), (54, 230018), (94, 132138), (108, 115009), (141, 88092), (188, 66069), (282, 44046), (423, 29364), (564, 22023), (846, 14682), (1269, 9788), (1692, 7341), (2447, 5076), (2538, 4894)]