61707780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{342821}}^1$

素因数の和:342836

約数の個数: 36

約数和(自身を含む): 187180812

約数和(自身を除く): 125473032

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 342821, 685642, 1028463, 1371284, 1714105, 2056926, 3085389, 3428210, 4113852, 5142315, 6170778, 6856420, 10284630, 12341556, 15426945, 20569260, 30853890, 61707780]

約数ペア:

[(1, 61707780), (2, 30853890), (3, 20569260), (4, 15426945), (5, 12341556), (6, 10284630), (9, 6856420), (10, 6170778), (12, 5142315), (15, 4113852), (18, 3428210), (20, 3085389), (30, 2056926), (36, 1714105), (45, 1371284), (60, 1028463), (90, 685642), (180, 342821)]