19700970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{4349}}^1$

素因数の和:4510

約数の個数: 32

約数和(自身を含む): 47606400

約数和(自身を除く): 27905430

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 151, 302, 453, 755, 906, 1510, 2265, 4349, 4530, 8698, 13047, 21745, 26094, 43490, 65235, 130470, 656699, 1313398, 1970097, 3283495, 3940194, 6566990, 9850485, 19700970]

約数ペア:

[(1, 19700970), (2, 9850485), (3, 6566990), (5, 3940194), (6, 3283495), (10, 1970097), (15, 1313398), (30, 656699), (151, 130470), (302, 65235), (453, 43490), (755, 26094), (906, 21745), (1510, 13047), (2265, 8698), (4349, 4530)]