18888930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{69959}}^1$

素因数の和:69975

約数の個数: 32

約数和(自身を含む): 50371200

約数和(自身を除く): 31482270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 69959, 139918, 209877, 349795, 419754, 629631, 699590, 1049385, 1259262, 1888893, 2098770, 3148155, 3777786, 6296310, 9444465, 18888930]

約数ペア:

[(1, 18888930), (2, 9444465), (3, 6296310), (5, 3777786), (6, 3148155), (9, 2098770), (10, 1888893), (15, 1259262), (18, 1049385), (27, 699590), (30, 629631), (45, 419754), (54, 349795), (90, 209877), (135, 139918), (270, 69959)]