1239987090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{616909}}^1$

素因数の和:616986

約数の個数: 32

約数和(自身を含む): 3020391360

約数和(自身を除く): 1780404270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 616909, 1233818, 1850727, 3084545, 3701454, 6169090, 9253635, 18507270, 41332903, 82665806, 123998709, 206664515, 247997418, 413329030, 619993545, 1239987090]

約数ペア:

[(1, 1239987090), (2, 619993545), (3, 413329030), (5, 247997418), (6, 206664515), (10, 123998709), (15, 82665806), (30, 41332903), (67, 18507270), (134, 9253635), (201, 6169090), (335, 3701454), (402, 3084545), (670, 1850727), (1005, 1233818), (2010, 616909)]