27931440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{116381}}^1$

素因数の和:116397

約数の個数: 40

約数和(自身を含む): 86588208

約数和(自身を除く): 58656768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 116381, 232762, 349143, 465524, 581905, 698286, 931048, 1163810, 1396572, 1745715, 1862096, 2327620, 2793144, 3491430, 4655240, 5586288, 6982860, 9310480, 13965720, 27931440]

約数ペア:

[(1, 27931440), (2, 13965720), (3, 9310480), (4, 6982860), (5, 5586288), (6, 4655240), (8, 3491430), (10, 2793144), (12, 2327620), (15, 1862096), (16, 1745715), (20, 1396572), (24, 1163810), (30, 931048), (40, 698286), (48, 581905), (60, 465524), (80, 349143), (120, 232762), (240, 116381)]