30688378

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{701}}^1$

素因数の和:822

約数の個数: 32

約数和(自身を含む): 54587520

約数和(自身を除く): 23899142

約数列:

[1, 2, 7, 14, 53, 59, 106, 118, 371, 413, 701, 742, 826, 1402, 3127, 4907, 6254, 9814, 21889, 37153, 41359, 43778, 74306, 82718, 260071, 289513, 520142, 579026, 2192027, 4384054, 15344189, 30688378]

約数ペア:

[(1, 30688378), (2, 15344189), (7, 4384054), (14, 2192027), (53, 579026), (59, 520142), (106, 289513), (118, 260071), (371, 82718), (413, 74306), (701, 43778), (742, 41359), (826, 37153), (1402, 21889), (3127, 9814), (4907, 6254)]