2576250

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{229}}^1$

素因数の和:257

約数の個数: 60

約数和(自身を含む): 7005570

約数和(自身を除く): 4429320

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 229, 250, 375, 450, 458, 625, 687, 750, 1125, 1145, 1250, 1374, 1875, 2061, 2250, 2290, 3435, 3750, 4122, 5625, 5725, 6870, 10305, 11250, 11450, 17175, 20610, 28625, 34350, 51525, 57250, 85875, 103050, 143125, 171750, 257625, 286250, 429375, 515250, 858750, 1288125, 2576250]

約数ペア:

[(1, 2576250), (2, 1288125), (3, 858750), (5, 515250), (6, 429375), (9, 286250), (10, 257625), (15, 171750), (18, 143125), (25, 103050), (30, 85875), (45, 57250), (50, 51525), (75, 34350), (90, 28625), (125, 20610), (150, 17175), (225, 11450), (229, 11250), (250, 10305), (375, 6870), (450, 5725), (458, 5625), (625, 4122), (687, 3750), (750, 3435), (1125, 2290), (1145, 2250), (1250, 2061), (1374, 1875)]