30978662

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:309

約数の個数: 48

約数和(自身を含む): 56530320

約数和(自身を除く): 25551658

約数列:

[1, 2, 11, 13, 22, 26, 43, 86, 121, 143, 229, 242, 286, 458, 473, 559, 946, 1118, 1573, 2519, 2977, 3146, 5038, 5203, 5954, 6149, 9847, 10406, 12298, 19694, 27709, 32747, 55418, 65494, 67639, 108317, 128011, 135278, 216634, 256022, 360217, 720434, 1191487, 1408121, 2382974, 2816242, 15489331, 30978662]

約数ペア:

[(1, 30978662), (2, 15489331), (11, 2816242), (13, 2382974), (22, 1408121), (26, 1191487), (43, 720434), (86, 360217), (121, 256022), (143, 216634), (229, 135278), (242, 128011), (286, 108317), (458, 67639), (473, 65494), (559, 55418), (946, 32747), (1118, 27709), (1573, 19694), (2519, 12298), (2977, 10406), (3146, 9847), (5038, 6149), (5203, 5954)]