79121340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{146521}}^1$

素因数の和:146539

約数の個数: 48

約数和(自身を含む): 246156960

約数和(自身を除く): 167035620

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, 146521, 293042, 439563, 586084, 732605, 879126, 1318689, 1465210, 1758252, 2197815, 2637378, 2930420, 3956067, 4395630, 5274756, 6593445, 7912134, 8791260, 13186890, 15824268, 19780335, 26373780, 39560670, 79121340]

約数ペア:

[(1, 79121340), (2, 39560670), (3, 26373780), (4, 19780335), (5, 15824268), (6, 13186890), (9, 8791260), (10, 7912134), (12, 6593445), (15, 5274756), (18, 4395630), (20, 3956067), (27, 2930420), (30, 2637378), (36, 2197815), (45, 1758252), (54, 1465210), (60, 1318689), (90, 879126), (108, 732605), (135, 586084), (180, 439563), (270, 293042), (540, 146521)]