30296728

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{359}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 71539200

約数和(自身を除く): 41242472

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 137, 154, 274, 308, 359, 548, 616, 718, 959, 1096, 1436, 1507, 1918, 2513, 2872, 3014, 3836, 3949, 5026, 6028, 7672, 7898, 10052, 10549, 12056, 15796, 20104, 21098, 27643, 31592, 42196, 49183, 55286, 84392, 98366, 110572, 196732, 221144, 344281, 393464, 541013, 688562, 1082026, 1377124, 2164052, 2754248, 3787091, 4328104, 7574182, 15148364, 30296728]

約数ペア:

[(1, 30296728), (2, 15148364), (4, 7574182), (7, 4328104), (8, 3787091), (11, 2754248), (14, 2164052), (22, 1377124), (28, 1082026), (44, 688562), (56, 541013), (77, 393464), (88, 344281), (137, 221144), (154, 196732), (274, 110572), (308, 98366), (359, 84392), (548, 55286), (616, 49183), (718, 42196), (959, 31592), (1096, 27643), (1436, 21098), (1507, 20104), (1918, 15796), (2513, 12056), (2872, 10549), (3014, 10052), (3836, 7898), (3949, 7672), (5026, 6028)]