80774910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{897499}}^1$

素因数の和:897512

約数の個数: 24

約数和(自身を含む): 210015000

約数和(自身を除く): 129240090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 897499, 1794998, 2692497, 4487495, 5384994, 8077491, 8974990, 13462485, 16154982, 26924970, 40387455, 80774910]

約数ペア:

[(1, 80774910), (2, 40387455), (3, 26924970), (5, 16154982), (6, 13462485), (9, 8974990), (10, 8077491), (15, 5384994), (18, 4487495), (30, 2692497), (45, 1794998), (90, 897499)]