2545890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{751}}^1$

素因数の和:874

約数の個数: 32

約数和(自身を含む): 6172416

約数和(自身を除く): 3626526

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 113, 226, 339, 565, 678, 751, 1130, 1502, 1695, 2253, 3390, 3755, 4506, 7510, 11265, 22530, 84863, 169726, 254589, 424315, 509178, 848630, 1272945, 2545890]

約数ペア:

[(1, 2545890), (2, 1272945), (3, 848630), (5, 509178), (6, 424315), (10, 254589), (15, 169726), (30, 84863), (113, 22530), (226, 11265), (339, 7510), (565, 4506), (678, 3755), (751, 3390), (1130, 2253), (1502, 1695)]