56483340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{13259}}^1$

素因数の和:13342

約数の個数: 48

約数和(自身を含む): 160392960

約数和(自身を除く): 103909620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 13259, 26518, 39777, 53036, 66295, 79554, 132590, 159108, 198885, 265180, 397770, 795540, 941389, 1882778, 2824167, 3765556, 4706945, 5648334, 9413890, 11296668, 14120835, 18827780, 28241670, 56483340]

約数ペア:

[(1, 56483340), (2, 28241670), (3, 18827780), (4, 14120835), (5, 11296668), (6, 9413890), (10, 5648334), (12, 4706945), (15, 3765556), (20, 2824167), (30, 1882778), (60, 941389), (71, 795540), (142, 397770), (213, 265180), (284, 198885), (355, 159108), (426, 132590), (710, 79554), (852, 66295), (1065, 53036), (1420, 39777), (2130, 26518), (4260, 13259)]