79971660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{444287}}^1$

素因数の和:444302

約数の個数: 36

約数和(自身を含む): 242581248

約数和(自身を除く): 162609588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 444287, 888574, 1332861, 1777148, 2221435, 2665722, 3998583, 4442870, 5331444, 6664305, 7997166, 8885740, 13328610, 15994332, 19992915, 26657220, 39985830, 79971660]

約数ペア:

[(1, 79971660), (2, 39985830), (3, 26657220), (4, 19992915), (5, 15994332), (6, 13328610), (9, 8885740), (10, 7997166), (12, 6664305), (15, 5331444), (18, 4442870), (20, 3998583), (30, 2665722), (36, 2221435), (45, 1777148), (60, 1332861), (90, 888574), (180, 444287)]