20148287730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3863}}^1\times {\mathrm{7559}}^1$

素因数の和:11455

約数の個数: 64

約数和(自身を含む): 50478059520

約数和(自身を除く): 30329771790

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 3863, 7559, 7726, 11589, 15118, 19315, 22677, 23178, 37795, 38630, 45354, 57945, 75590, 88849, 113385, 115890, 173857, 177698, 226770, 266547, 347714, 444245, 521571, 533094, 869285, 888490, 1043142, 1332735, 1738570, 2607855, 2665470, 5215710, 29200417, 58400834, 87601251, 146002085, 175202502, 292004170, 438006255, 671609591, 876012510, 1343219182, 2014828773, 3358047955, 4029657546, 6716095910, 10074143865, 20148287730]

約数ペア:

[(1, 20148287730), (2, 10074143865), (3, 6716095910), (5, 4029657546), (6, 3358047955), (10, 2014828773), (15, 1343219182), (23, 876012510), (30, 671609591), (46, 438006255), (69, 292004170), (115, 175202502), (138, 146002085), (230, 87601251), (345, 58400834), (690, 29200417), (3863, 5215710), (7559, 2665470), (7726, 2607855), (11589, 1738570), (15118, 1332735), (19315, 1043142), (22677, 888490), (23178, 869285), (37795, 533094), (38630, 521571), (45354, 444245), (57945, 347714), (75590, 266547), (88849, 226770), (113385, 177698), (115890, 173857)]