18120840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{151007}}^1$

素因数の和:151021

約数の個数: 32

約数和(自身を含む): 54362880

約数和(自身を除く): 36242040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 151007, 302014, 453021, 604028, 755035, 906042, 1208056, 1510070, 1812084, 2265105, 3020140, 3624168, 4530210, 6040280, 9060420, 18120840]

約数ペア:

[(1, 18120840), (2, 9060420), (3, 6040280), (4, 4530210), (5, 3624168), (6, 3020140), (8, 2265105), (10, 1812084), (12, 1510070), (15, 1208056), (20, 906042), (24, 755035), (30, 604028), (40, 453021), (60, 302014), (120, 151007)]