31144440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{259537}}^1$

素因数の和:259551

約数の個数: 32

約数和(自身を含む): 93433680

約数和(自身を除く): 62289240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 259537, 519074, 778611, 1038148, 1297685, 1557222, 2076296, 2595370, 3114444, 3893055, 5190740, 6228888, 7786110, 10381480, 15572220, 31144440]

約数ペア:

[(1, 31144440), (2, 15572220), (3, 10381480), (4, 7786110), (5, 6228888), (6, 5190740), (8, 3893055), (10, 3114444), (12, 2595370), (15, 2076296), (20, 1557222), (24, 1297685), (30, 1038148), (40, 778611), (60, 519074), (120, 259537)]