30684886

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:364

約数の個数: 32

約数和(自身を含む): 50371200

約数和(自身を除く): 19686314

約数列:

[1, 2, 19, 38, 43, 86, 89, 178, 211, 422, 817, 1634, 1691, 3382, 3827, 4009, 7654, 8018, 9073, 18146, 18779, 37558, 72713, 145426, 172387, 344774, 356801, 713602, 807497, 1614994, 15342443, 30684886]

約数ペア:

[(1, 30684886), (2, 15342443), (19, 1614994), (38, 807497), (43, 713602), (86, 356801), (89, 344774), (178, 172387), (211, 145426), (422, 72713), (817, 37558), (1634, 18779), (1691, 18146), (3382, 9073), (3827, 8018), (4009, 7654)]