30578848

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:437

約数の個数: 48

約数和(自身を含む): 62669376

約数和(自身を除く): 32090528

約数列:

[1, 2, 4, 8, 16, 32, 43, 71, 86, 142, 172, 284, 313, 344, 568, 626, 688, 1136, 1252, 1376, 2272, 2504, 3053, 5008, 6106, 10016, 12212, 13459, 22223, 24424, 26918, 44446, 48848, 53836, 88892, 97696, 107672, 177784, 215344, 355568, 430688, 711136, 955589, 1911178, 3822356, 7644712, 15289424, 30578848]

約数ペア:

[(1, 30578848), (2, 15289424), (4, 7644712), (8, 3822356), (16, 1911178), (32, 955589), (43, 711136), (71, 430688), (86, 355568), (142, 215344), (172, 177784), (284, 107672), (313, 97696), (344, 88892), (568, 53836), (626, 48848), (688, 44446), (1136, 26918), (1252, 24424), (1376, 22223), (2272, 13459), (2504, 12212), (3053, 10016), (5008, 6106)]