18142282920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2221}}^1\times {\mathrm{68071}}^1$

素因数の和:70306

約数の個数: 64

約数和(自身を含む): 54452154240

約数和(自身を除く): 36309871320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2221, 4442, 6663, 8884, 11105, 13326, 17768, 22210, 26652, 33315, 44420, 53304, 66630, 68071, 88840, 133260, 136142, 204213, 266520, 272284, 340355, 408426, 544568, 680710, 816852, 1021065, 1361420, 1633704, 2042130, 2722840, 4084260, 8168520, 151185691, 302371382, 453557073, 604742764, 755928455, 907114146, 1209485528, 1511856910, 1814228292, 2267785365, 3023713820, 3628456584, 4535570730, 6047427640, 9071141460, 18142282920]

約数ペア:

[(1, 18142282920), (2, 9071141460), (3, 6047427640), (4, 4535570730), (5, 3628456584), (6, 3023713820), (8, 2267785365), (10, 1814228292), (12, 1511856910), (15, 1209485528), (20, 907114146), (24, 755928455), (30, 604742764), (40, 453557073), (60, 302371382), (120, 151185691), (2221, 8168520), (4442, 4084260), (6663, 2722840), (8884, 2042130), (11105, 1633704), (13326, 1361420), (17768, 1021065), (22210, 816852), (26652, 680710), (33315, 544568), (44420, 408426), (53304, 340355), (66630, 272284), (68071, 266520), (88840, 204213), (133260, 136142)]