681450690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{863}}^1\times {\mathrm{26321}}^1$

素因数の和:27194

約数の個数: 32

約数和(自身を含む): 1637438976

約数和(自身を除く): 955988286

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 863, 1726, 2589, 4315, 5178, 8630, 12945, 25890, 26321, 52642, 78963, 131605, 157926, 263210, 394815, 789630, 22715023, 45430046, 68145069, 113575115, 136290138, 227150230, 340725345, 681450690]

約数ペア:

[(1, 681450690), (2, 340725345), (3, 227150230), (5, 136290138), (6, 113575115), (10, 68145069), (15, 45430046), (30, 22715023), (863, 789630), (1726, 394815), (2589, 263210), (4315, 157926), (5178, 131605), (8630, 78963), (12945, 52642), (25890, 26321)]