30910888911

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{401}}^1\times {\mathrm{821}}^1$

素因数の和:1512

約数の個数: 64

約数和(自身を含む): 50248636416

約数和(自身を除く): 19337747505

約数列:

[1, 3, 7, 17, 21, 51, 119, 263, 357, 401, 789, 821, 1203, 1841, 2463, 2807, 4471, 5523, 5747, 6817, 8421, 13413, 13957, 17241, 20451, 31297, 41871, 47719, 93891, 97699, 105463, 143157, 215923, 293097, 316389, 329221, 647769, 738241, 987663, 1511461, 1792871, 2214723, 2304547, 3670691, 4534383, 5378613, 5596757, 6913641, 11012073, 12550097, 16790271, 25694837, 37650291, 39177299, 77084511, 86585123, 117531897, 259755369, 606095861, 1471947091, 1818287583, 4415841273, 10303629637, 30910888911]

約数ペア:

[(1, 30910888911), (3, 10303629637), (7, 4415841273), (17, 1818287583), (21, 1471947091), (51, 606095861), (119, 259755369), (263, 117531897), (357, 86585123), (401, 77084511), (789, 39177299), (821, 37650291), (1203, 25694837), (1841, 16790271), (2463, 12550097), (2807, 11012073), (4471, 6913641), (5523, 5596757), (5747, 5378613), (6817, 4534383), (8421, 3670691), (13413, 2304547), (13957, 2214723), (17241, 1792871), (20451, 1511461), (31297, 987663), (41871, 738241), (47719, 647769), (93891, 329221), (97699, 316389), (105463, 293097), (143157, 215923)]