308981270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1201}}^1\times {\mathrm{1979}}^1$

素因数の和:3200

約数の個数: 32

約数和(自身を含む): 599749920

約数和(自身を除く): 290768650

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1201, 1979, 2402, 3958, 6005, 9895, 12010, 15613, 19790, 25727, 31226, 51454, 78065, 128635, 156130, 257270, 2376779, 4753558, 11883895, 23767790, 30898127, 61796254, 154490635, 308981270]

約数ペア:

[(1, 308981270), (2, 154490635), (5, 61796254), (10, 30898127), (13, 23767790), (26, 11883895), (65, 4753558), (130, 2376779), (1201, 257270), (1979, 156130), (2402, 128635), (3958, 78065), (6005, 51454), (9895, 31226), (12010, 25727), (15613, 19790)]