30154440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{251287}}^1$

素因数の和:251301

約数の個数: 32

約数和(自身を含む): 90463680

約数和(自身を除く): 60309240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 251287, 502574, 753861, 1005148, 1256435, 1507722, 2010296, 2512870, 3015444, 3769305, 5025740, 6030888, 7538610, 10051480, 15077220, 30154440]

約数ペア:

[(1, 30154440), (2, 15077220), (3, 10051480), (4, 7538610), (5, 6030888), (6, 5025740), (8, 3769305), (10, 3015444), (12, 2512870), (15, 2010296), (20, 1507722), (24, 1256435), (30, 1005148), (40, 753861), (60, 502574), (120, 251287)]