2805516

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{1237}}^1$

素因数の和:1260

約数の個数: 60

約数和(自身を含む): 8388688

約数和(自身を除く): 5583172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 1237, 2268, 2474, 3711, 4948, 7422, 8659, 11133, 14844, 17318, 22266, 25977, 33399, 34636, 44532, 51954, 66798, 77931, 100197, 103908, 133596, 155862, 200394, 233793, 311724, 400788, 467586, 701379, 935172, 1402758, 2805516]

約数ペア:

[(1, 2805516), (2, 1402758), (3, 935172), (4, 701379), (6, 467586), (7, 400788), (9, 311724), (12, 233793), (14, 200394), (18, 155862), (21, 133596), (27, 103908), (28, 100197), (36, 77931), (42, 66798), (54, 51954), (63, 44532), (81, 34636), (84, 33399), (108, 25977), (126, 22266), (162, 17318), (189, 14844), (252, 11133), (324, 8659), (378, 7422), (567, 4948), (756, 3711), (1134, 2474), (1237, 2268)]