128711340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{715063}}^1$

素因数の和:715078

約数の個数: 36

約数和(自身を含む): 390424944

約数和(自身を除く): 261713604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 715063, 1430126, 2145189, 2860252, 3575315, 4290378, 6435567, 7150630, 8580756, 10725945, 12871134, 14301260, 21451890, 25742268, 32177835, 42903780, 64355670, 128711340]

約数ペア:

[(1, 128711340), (2, 64355670), (3, 42903780), (4, 32177835), (5, 25742268), (6, 21451890), (9, 14301260), (10, 12871134), (12, 10725945), (15, 8580756), (18, 7150630), (20, 6435567), (30, 4290378), (36, 3575315), (45, 2860252), (60, 2145189), (90, 1430126), (180, 715063)]