20982510

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{77713}}^1$

素因数の和:77729

約数の個数: 32

約数和(自身を含む): 55954080

約数和(自身を除く): 34971570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 77713, 155426, 233139, 388565, 466278, 699417, 777130, 1165695, 1398834, 2098251, 2331390, 3497085, 4196502, 6994170, 10491255, 20982510]

約数ペア:

[(1, 20982510), (2, 10491255), (3, 6994170), (5, 4196502), (6, 3497085), (9, 2331390), (10, 2098251), (15, 1398834), (18, 1165695), (27, 777130), (30, 699417), (45, 466278), (54, 388565), (90, 233139), (135, 155426), (270, 77713)]