61379820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{340999}}^1$

素因数の和:341014

約数の個数: 36

約数和(自身を含む): 186186000

約数和(自身を除く): 124806180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 340999, 681998, 1022997, 1363996, 1704995, 2045994, 3068991, 3409990, 4091988, 5114985, 6137982, 6819980, 10229970, 12275964, 15344955, 20459940, 30689910, 61379820]

約数ペア:

[(1, 61379820), (2, 30689910), (3, 20459940), (4, 15344955), (5, 12275964), (6, 10229970), (9, 6819980), (10, 6137982), (12, 5114985), (15, 4091988), (18, 3409990), (20, 3068991), (30, 2045994), (36, 1704995), (45, 1363996), (60, 1022997), (90, 681998), (180, 340999)]