30965858

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{557}}^1$

素因数の和:615

約数の個数: 48

約数和(自身を含む): 61228224

約数和(自身を除く): 30262366

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 361, 418, 557, 722, 1114, 1463, 2527, 2926, 3899, 3971, 5054, 6127, 7798, 7942, 10583, 12254, 21166, 27797, 42889, 55594, 74081, 85778, 116413, 148162, 201077, 232826, 402154, 814891, 1407539, 1629782, 2211847, 2815078, 4423694, 15482929, 30965858]

約数ペア:

[(1, 30965858), (2, 15482929), (7, 4423694), (11, 2815078), (14, 2211847), (19, 1629782), (22, 1407539), (38, 814891), (77, 402154), (133, 232826), (154, 201077), (209, 148162), (266, 116413), (361, 85778), (418, 74081), (557, 55594), (722, 42889), (1114, 27797), (1463, 21166), (2527, 12254), (2926, 10583), (3899, 7942), (3971, 7798), (5054, 6127)]