85075740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{472643}}^1$

素因数の和:472658

約数の個数: 36

約数和(自身を含む): 258063624

約数和(自身を除く): 172987884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 472643, 945286, 1417929, 1890572, 2363215, 2835858, 4253787, 4726430, 5671716, 7089645, 8507574, 9452860, 14179290, 17015148, 21268935, 28358580, 42537870, 85075740]

約数ペア:

[(1, 85075740), (2, 42537870), (3, 28358580), (4, 21268935), (5, 17015148), (6, 14179290), (9, 9452860), (10, 8507574), (12, 7089645), (15, 5671716), (18, 4726430), (20, 4253787), (30, 2835858), (36, 2363215), (45, 1890572), (60, 1417929), (90, 945286), (180, 472643)]