30051087

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 48805632

約数和(自身を除く): 18754545

約数列:

[1, 3, 11, 17, 23, 33, 51, 69, 137, 187, 253, 289, 391, 411, 561, 759, 867, 1173, 1507, 2329, 3151, 3179, 4301, 4521, 6647, 6987, 9453, 9537, 12903, 19941, 25619, 34661, 39593, 53567, 73117, 76857, 103983, 118779, 160701, 219351, 435523, 589237, 910639, 1306569, 1767711, 2731917, 10017029, 30051087]

約数ペア:

[(1, 30051087), (3, 10017029), (11, 2731917), (17, 1767711), (23, 1306569), (33, 910639), (51, 589237), (69, 435523), (137, 219351), (187, 160701), (253, 118779), (289, 103983), (391, 76857), (411, 73117), (561, 53567), (759, 39593), (867, 34661), (1173, 25619), (1507, 19941), (2329, 12903), (3151, 9537), (3179, 9453), (4301, 6987), (4521, 6647)]