30716728

素因数分解:

$2^3\times 7^2\times {\mathrm{127}}^1\times {\mathrm{617}}^1$

素因数の和:764

約数の個数: 48

約数和(自身を含む): 67633920

約数和(自身を除く): 36917192

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 127, 196, 254, 392, 508, 617, 889, 1016, 1234, 1778, 2468, 3556, 4319, 4936, 6223, 7112, 8638, 12446, 17276, 24892, 30233, 34552, 49784, 60466, 78359, 120932, 156718, 241864, 313436, 548513, 626872, 1097026, 2194052, 3839591, 4388104, 7679182, 15358364, 30716728]

約数ペア:

[(1, 30716728), (2, 15358364), (4, 7679182), (7, 4388104), (8, 3839591), (14, 2194052), (28, 1097026), (49, 626872), (56, 548513), (98, 313436), (127, 241864), (196, 156718), (254, 120932), (392, 78359), (508, 60466), (617, 49784), (889, 34552), (1016, 30233), (1234, 24892), (1778, 17276), (2468, 12446), (3556, 8638), (4319, 7112), (4936, 6223)]