810828

素因数分解:

$2^2\times 3^2\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:334

約数の個数: 36

約数和(自身を含む): 2079168

約数和(自身を除く): 1268340

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 202, 223, 303, 404, 446, 606, 669, 892, 909, 1212, 1338, 1818, 2007, 2676, 3636, 4014, 8028, 22523, 45046, 67569, 90092, 135138, 202707, 270276, 405414, 810828]

約数ペア:

[(1, 810828), (2, 405414), (3, 270276), (4, 202707), (6, 135138), (9, 90092), (12, 67569), (18, 45046), (36, 22523), (101, 8028), (202, 4014), (223, 3636), (303, 2676), (404, 2007), (446, 1818), (606, 1338), (669, 1212), (892, 909)]