64657260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{359207}}^1$

素因数の和:359222

約数の個数: 36

約数和(自身を含む): 196127568

約数和(自身を除く): 131470308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 359207, 718414, 1077621, 1436828, 1796035, 2155242, 3232863, 3592070, 4310484, 5388105, 6465726, 7184140, 10776210, 12931452, 16164315, 21552420, 32328630, 64657260]

約数ペア:

[(1, 64657260), (2, 32328630), (3, 21552420), (4, 16164315), (5, 12931452), (6, 10776210), (9, 7184140), (10, 6465726), (12, 5388105), (15, 4310484), (18, 3592070), (20, 3232863), (30, 2155242), (36, 1796035), (45, 1436828), (60, 1077621), (90, 718414), (180, 359207)]