31015770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{21997}}^1$

素因数の和:22054

約数の個数: 32

約数和(自身を含む): 76025088

約数和(自身を除く): 45009318

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 21997, 43994, 65991, 109985, 131982, 219970, 329955, 659910, 1033859, 2067718, 3101577, 5169295, 6203154, 10338590, 15507885, 31015770]

約数ペア:

[(1, 31015770), (2, 15507885), (3, 10338590), (5, 6203154), (6, 5169295), (10, 3101577), (15, 2067718), (30, 1033859), (47, 659910), (94, 329955), (141, 219970), (235, 131982), (282, 109985), (470, 65991), (705, 43994), (1410, 21997)]