81706230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{3767}}^1$

素因数の和:4021

約数の個数: 48

約数和(自身を含む): 213374304

約数和(自身を除く): 131668074

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 241, 482, 723, 1205, 1446, 2169, 2410, 3615, 3767, 4338, 7230, 7534, 10845, 11301, 18835, 21690, 22602, 33903, 37670, 56505, 67806, 113010, 169515, 339030, 907847, 1815694, 2723541, 4539235, 5447082, 8170623, 9078470, 13617705, 16341246, 27235410, 40853115, 81706230]

約数ペア:

[(1, 81706230), (2, 40853115), (3, 27235410), (5, 16341246), (6, 13617705), (9, 9078470), (10, 8170623), (15, 5447082), (18, 4539235), (30, 2723541), (45, 1815694), (90, 907847), (241, 339030), (482, 169515), (723, 113010), (1205, 67806), (1446, 56505), (2169, 37670), (2410, 33903), (3615, 22602), (3767, 21690), (4338, 18835), (7230, 11301), (7534, 10845)]