2021880870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{774667}}^1$

素因数の和:774709

約数の個数: 48

約数和(自身を含む): 5438169360

約数和(自身を除く): 3416288490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 774667, 1549334, 2324001, 3873335, 4648002, 6972003, 7746670, 11620005, 13944006, 22465343, 23240010, 34860015, 44930686, 67396029, 69720030, 112326715, 134792058, 202188087, 224653430, 336980145, 404376174, 673960290, 1010940435, 2021880870]

約数ペア:

[(1, 2021880870), (2, 1010940435), (3, 673960290), (5, 404376174), (6, 336980145), (9, 224653430), (10, 202188087), (15, 134792058), (18, 112326715), (29, 69720030), (30, 67396029), (45, 44930686), (58, 34860015), (87, 23240010), (90, 22465343), (145, 13944006), (174, 11620005), (261, 7746670), (290, 6972003), (435, 4648002), (522, 3873335), (870, 2324001), (1305, 1549334), (2610, 774667)]