142781490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{6173}}^1$

素因数の和:6443

約数の個数: 48

約数和(自身を含む): 372736728

約数和(自身を除く): 229955238

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 257, 514, 771, 1285, 1542, 2313, 2570, 3855, 4626, 6173, 7710, 11565, 12346, 18519, 23130, 30865, 37038, 55557, 61730, 92595, 111114, 185190, 277785, 555570, 1586461, 3172922, 4759383, 7932305, 9518766, 14278149, 15864610, 23796915, 28556298, 47593830, 71390745, 142781490]

約数ペア:

[(1, 142781490), (2, 71390745), (3, 47593830), (5, 28556298), (6, 23796915), (9, 15864610), (10, 14278149), (15, 9518766), (18, 7932305), (30, 4759383), (45, 3172922), (90, 1586461), (257, 555570), (514, 277785), (771, 185190), (1285, 111114), (1542, 92595), (2313, 61730), (2570, 55557), (3855, 37038), (4626, 30865), (6173, 23130), (7710, 18519), (11565, 12346)]