6421859460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{138821}}^1$

素因数の和:139093

約数の個数: 72

約数和(自身を含む): 19555577496

約数和(自身を除く): 13133718036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 257, 514, 771, 1028, 1285, 1542, 2313, 2570, 3084, 3855, 4626, 5140, 7710, 9252, 11565, 15420, 23130, 46260, 138821, 277642, 416463, 555284, 694105, 832926, 1249389, 1388210, 1665852, 2082315, 2498778, 2776420, 4164630, 4997556, 6246945, 8329260, 12493890, 24987780, 35676997, 71353994, 107030991, 142707988, 178384985, 214061982, 321092973, 356769970, 428123964, 535154955, 642185946, 713539940, 1070309910, 1284371892, 1605464865, 2140619820, 3210929730, 6421859460]

約数ペア:

[(1, 6421859460), (2, 3210929730), (3, 2140619820), (4, 1605464865), (5, 1284371892), (6, 1070309910), (9, 713539940), (10, 642185946), (12, 535154955), (15, 428123964), (18, 356769970), (20, 321092973), (30, 214061982), (36, 178384985), (45, 142707988), (60, 107030991), (90, 71353994), (180, 35676997), (257, 24987780), (514, 12493890), (771, 8329260), (1028, 6246945), (1285, 4997556), (1542, 4164630), (2313, 2776420), (2570, 2498778), (3084, 2082315), (3855, 1665852), (4626, 1388210), (5140, 1249389), (7710, 832926), (9252, 694105), (11565, 555284), (15420, 416463), (23130, 277642), (46260, 138821)]