66971340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{124021}}^1$

素因数の和:124039

約数の個数: 48

約数和(自身を含む): 208356960

約数和(自身を除く): 141385620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 124021, 248042, 372063, 496084, 620105, 744126, 1116189, 1240210, 1488252, 1860315, 2232378, 2480420, 3348567, 3720630, 4464756, 5580945, 6697134, 7441260, 11161890, 13394268, 16742835, 22323780, 33485670, 66971340]

約数ペア:

[(1, 66971340), (2, 33485670), (3, 22323780), (4, 16742835), (5, 13394268), (6, 11161890), (9, 7441260), (10, 6697134), (12, 5580945), (15, 4464756), (18, 3720630), (20, 3348567), (27, 2480420), (30, 2232378), (36, 1860315), (45, 1488252), (54, 1240210), (60, 1116189), (90, 744126), (108, 620105), (135, 496084), (180, 372063), (270, 248042), (540, 124021)]