61379380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{98999}}^1$

素因数の和:99039

約数の個数: 24

約数和(自身を含む): 133056000

約数和(自身を除く): 71676620

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 98999, 197998, 395996, 494995, 989990, 1979980, 3068969, 6137938, 12275876, 15344845, 30689690, 61379380]

約数ペア:

[(1, 61379380), (2, 30689690), (4, 15344845), (5, 12275876), (10, 6137938), (20, 3068969), (31, 1979980), (62, 989990), (124, 494995), (155, 395996), (310, 197998), (620, 98999)]