998045490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{367}}^2$

素因数の和:776

約数の個数: 96

約数和(自身を含む): 2722749120

約数和(自身を除く): 1724703630

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 367, 390, 494, 570, 734, 741, 1101, 1235, 1482, 1835, 2202, 2470, 3670, 3705, 4771, 5505, 6973, 7410, 9542, 11010, 13946, 14313, 20919, 23855, 28626, 34865, 41838, 47710, 69730, 71565, 90649, 104595, 134689, 143130, 181298, 209190, 269378, 271947, 404067, 453245, 543894, 673445, 808134, 906490, 1346890, 1359735, 1750957, 2020335, 2559091, 2719470, 3501914, 4040670, 5118182, 5252871, 7677273, 8754785, 10505742, 12795455, 15354546, 17509570, 25590910, 26264355, 33268183, 38386365, 52528710, 66536366, 76772730, 99804549, 166340915, 199609098, 332681830, 499022745, 998045490]

約数ペア:

[(1, 998045490), (2, 499022745), (3, 332681830), (5, 199609098), (6, 166340915), (10, 99804549), (13, 76772730), (15, 66536366), (19, 52528710), (26, 38386365), (30, 33268183), (38, 26264355), (39, 25590910), (57, 17509570), (65, 15354546), (78, 12795455), (95, 10505742), (114, 8754785), (130, 7677273), (190, 5252871), (195, 5118182), (247, 4040670), (285, 3501914), (367, 2719470), (390, 2559091), (494, 2020335), (570, 1750957), (734, 1359735), (741, 1346890), (1101, 906490), (1235, 808134), (1482, 673445), (1835, 543894), (2202, 453245), (2470, 404067), (3670, 271947), (3705, 269378), (4771, 209190), (5505, 181298), (6973, 143130), (7410, 134689), (9542, 104595), (11010, 90649), (13946, 71565), (14313, 69730), (20919, 47710), (23855, 41838), (28626, 34865)]