84807720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{235577}}^1$

素因数の和:235594

約数の個数: 48

約数和(自身を含む): 275626260

約数和(自身を除く): 190818540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 235577, 471154, 706731, 942308, 1177885, 1413462, 1884616, 2120193, 2355770, 2826924, 3533655, 4240386, 4711540, 5653848, 7067310, 8480772, 9423080, 10600965, 14134620, 16961544, 21201930, 28269240, 42403860, 84807720]

約数ペア:

[(1, 84807720), (2, 42403860), (3, 28269240), (4, 21201930), (5, 16961544), (6, 14134620), (8, 10600965), (9, 9423080), (10, 8480772), (12, 7067310), (15, 5653848), (18, 4711540), (20, 4240386), (24, 3533655), (30, 2826924), (36, 2355770), (40, 2120193), (45, 1884616), (60, 1413462), (72, 1177885), (90, 942308), (120, 706731), (180, 471154), (360, 235577)]