81484680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{679039}}^1$

素因数の和:679053

約数の個数: 32

約数和(自身を含む): 244454400

約数和(自身を除く): 162969720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 679039, 1358078, 2037117, 2716156, 3395195, 4074234, 5432312, 6790390, 8148468, 10185585, 13580780, 16296936, 20371170, 27161560, 40742340, 81484680]

約数ペア:

[(1, 81484680), (2, 40742340), (3, 27161560), (4, 20371170), (5, 16296936), (6, 13580780), (8, 10185585), (10, 8148468), (12, 6790390), (15, 5432312), (20, 4074234), (24, 3395195), (30, 2716156), (40, 2037117), (60, 1358078), (120, 679039)]