154421860

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{145681}}^1$

素因数の和:145743

約数の個数: 24

約数和(自身を含む): 330406776

約数和(自身を除く): 175984916

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 145681, 291362, 582724, 728405, 1456810, 2913620, 7721093, 15442186, 30884372, 38605465, 77210930, 154421860]

約数ペア:

[(1, 154421860), (2, 77210930), (4, 38605465), (5, 30884372), (10, 15442186), (20, 7721093), (53, 2913620), (106, 1456810), (212, 728405), (265, 582724), (530, 291362), (1060, 145681)]