39921180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 125927424

約数和(自身を除く): 86006244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 127, 130, 155, 156, 169, 186, 195, 254, 260, 310, 338, 372, 381, 390, 403, 465, 507, 508, 620, 635, 676, 762, 780, 806, 845, 930, 1014, 1209, 1270, 1524, 1612, 1651, 1690, 1860, 1905, 2015, 2028, 2418, 2535, 2540, 3302, 3380, 3810, 3937, 4030, 4836, 4953, 5070, 5239, 6045, 6604, 7620, 7874, 8060, 8255, 9906, 10140, 10478, 11811, 12090, 15717, 15748, 16510, 19685, 19812, 20956, 21463, 23622, 24180, 24765, 26195, 31434, 33020, 39370, 42926, 47244, 49530, 51181, 52390, 59055, 62868, 64389, 78585, 78740, 85852, 99060, 102362, 104780, 107315, 118110, 128778, 153543, 157170, 204724, 214630, 236220, 255905, 257556, 307086, 314340, 321945, 429260, 511810, 614172, 643890, 665353, 767715, 1023620, 1287780, 1330706, 1535430, 1996059, 2661412, 3070860, 3326765, 3992118, 6653530, 7984236, 9980295, 13307060, 19960590, 39921180]

約数ペア:

[(1, 39921180), (2, 19960590), (3, 13307060), (4, 9980295), (5, 7984236), (6, 6653530), (10, 3992118), (12, 3326765), (13, 3070860), (15, 2661412), (20, 1996059), (26, 1535430), (30, 1330706), (31, 1287780), (39, 1023620), (52, 767715), (60, 665353), (62, 643890), (65, 614172), (78, 511810), (93, 429260), (124, 321945), (127, 314340), (130, 307086), (155, 257556), (156, 255905), (169, 236220), (186, 214630), (195, 204724), (254, 157170), (260, 153543), (310, 128778), (338, 118110), (372, 107315), (381, 104780), (390, 102362), (403, 99060), (465, 85852), (507, 78740), (508, 78585), (620, 64389), (635, 62868), (676, 59055), (762, 52390), (780, 51181), (806, 49530), (845, 47244), (930, 42926), (1014, 39370), (1209, 33020), (1270, 31434), (1524, 26195), (1612, 24765), (1651, 24180), (1690, 23622), (1860, 21463), (1905, 20956), (2015, 19812), (2028, 19685), (2418, 16510), (2535, 15748), (2540, 15717), (3302, 12090), (3380, 11811), (3810, 10478), (3937, 10140), (4030, 9906), (4836, 8255), (4953, 8060), (5070, 7874), (5239, 7620), (6045, 6604)]