30211218

素因数分解:

$2^1\times 3^7\times {\mathrm{6907}}^1$

素因数の和:6930

約数の個数: 32

約数和(自身を含む): 67974720

約数和(自身を除く): 37763502

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 2187, 4374, 6907, 13814, 20721, 41442, 62163, 124326, 186489, 372978, 559467, 1118934, 1678401, 3356802, 5035203, 10070406, 15105609, 30211218]

約数ペア:

[(1, 30211218), (2, 15105609), (3, 10070406), (6, 5035203), (9, 3356802), (18, 1678401), (27, 1118934), (54, 559467), (81, 372978), (162, 186489), (243, 124326), (486, 62163), (729, 41442), (1458, 20721), (2187, 13814), (4374, 6907)]