18072120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13691}}^1$

素因数の和:13716

約数の個数: 64

約数和(自身を含む): 59149440

約数和(自身を除く): 41077320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 13691, 27382, 41073, 54764, 68455, 82146, 109528, 136910, 150601, 164292, 205365, 273820, 301202, 328584, 410730, 451803, 547640, 602404, 753005, 821460, 903606, 1204808, 1506010, 1642920, 1807212, 2259015, 3012020, 3614424, 4518030, 6024040, 9036060, 18072120]

約数ペア:

[(1, 18072120), (2, 9036060), (3, 6024040), (4, 4518030), (5, 3614424), (6, 3012020), (8, 2259015), (10, 1807212), (11, 1642920), (12, 1506010), (15, 1204808), (20, 903606), (22, 821460), (24, 753005), (30, 602404), (33, 547640), (40, 451803), (44, 410730), (55, 328584), (60, 301202), (66, 273820), (88, 205365), (110, 164292), (120, 150601), (132, 136910), (165, 109528), (220, 82146), (264, 68455), (330, 54764), (440, 41073), (660, 27382), (1320, 13691)]