1815160

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1973}}^1$

素因数の和:2007

約数の個数: 32

約数和(自身を含む): 4263840

約数和(自身を除く): 2448680

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 1973, 3946, 7892, 9865, 15784, 19730, 39460, 45379, 78920, 90758, 181516, 226895, 363032, 453790, 907580, 1815160]

約数ペア:

[(1, 1815160), (2, 907580), (4, 453790), (5, 363032), (8, 226895), (10, 181516), (20, 90758), (23, 78920), (40, 45379), (46, 39460), (92, 19730), (115, 15784), (184, 9865), (230, 7892), (460, 3946), (920, 1973)]