68753340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{127321}}^1$

素因数の和:127339

約数の個数: 48

約数和(自身を含む): 213900960

約数和(自身を除く): 145147620

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, 127321, 254642, 381963, 509284, 636605, 763926, 1145889, 1273210, 1527852, 1909815, 2291778, 2546420, 3437667, 3819630, 4583556, 5729445, 6875334, 7639260, 11458890, 13750668, 17188335, 22917780, 34376670, 68753340]

約数ペア:

[(1, 68753340), (2, 34376670), (3, 22917780), (4, 17188335), (5, 13750668), (6, 11458890), (9, 7639260), (10, 6875334), (12, 5729445), (15, 4583556), (18, 3819630), (20, 3437667), (27, 2546420), (30, 2291778), (36, 1909815), (45, 1527852), (54, 1273210), (60, 1145889), (90, 763926), (108, 636605), (135, 509284), (180, 381963), (270, 254642), (540, 127321)]