7974270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{353}}^1$

素因数の和:617

約数の個数: 48

約数和(自身を含む): 20874672

約数和(自身を除く): 12900402

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 251, 353, 502, 706, 753, 1059, 1255, 1506, 1765, 2118, 2259, 2510, 3177, 3530, 3765, 4518, 5295, 6354, 7530, 10590, 11295, 15885, 22590, 31770, 88603, 177206, 265809, 443015, 531618, 797427, 886030, 1329045, 1594854, 2658090, 3987135, 7974270]

約数ペア:

[(1, 7974270), (2, 3987135), (3, 2658090), (5, 1594854), (6, 1329045), (9, 886030), (10, 797427), (15, 531618), (18, 443015), (30, 265809), (45, 177206), (90, 88603), (251, 31770), (353, 22590), (502, 15885), (706, 11295), (753, 10590), (1059, 7530), (1255, 6354), (1506, 5295), (1765, 4518), (2118, 3765), (2259, 3530), (2510, 3177)]