85221540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{473453}}^1$

素因数の和:473468

約数の個数: 36

約数和(自身を含む): 258505884

約数和(自身を除く): 173284344

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 473453, 946906, 1420359, 1893812, 2367265, 2840718, 4261077, 4734530, 5681436, 7101795, 8522154, 9469060, 14203590, 17044308, 21305385, 28407180, 42610770, 85221540]

約数ペア:

[(1, 85221540), (2, 42610770), (3, 28407180), (4, 21305385), (5, 17044308), (6, 14203590), (9, 9469060), (10, 8522154), (12, 7101795), (15, 5681436), (18, 4734530), (20, 4261077), (30, 2840718), (36, 2367265), (45, 1893812), (60, 1420359), (90, 946906), (180, 473453)]