27830032180

素因数分解:

$2^2\times 5^1\times {\mathrm{15451}}^1\times {\mathrm{90059}}^1$

素因数の和:105519

約数の個数: 24

約数和(自身を含む): 58447499040

約数和(自身を除く): 30617466860

約数列:

[1, 2, 4, 5, 10, 20, 15451, 30902, 61804, 77255, 90059, 154510, 180118, 309020, 360236, 450295, 900590, 1801180, 1391501609, 2783003218, 5566006436, 6957508045, 13915016090, 27830032180]

約数ペア:

[(1, 27830032180), (2, 13915016090), (4, 6957508045), (5, 5566006436), (10, 2783003218), (20, 1391501609), (15451, 1801180), (30902, 900590), (61804, 450295), (77255, 360236), (90059, 309020), (154510, 180118)]