19698930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{72959}}^1$

素因数の和:72975

約数の個数: 32

約数和(自身を含む): 52531200

約数和(自身を除く): 32832270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 72959, 145918, 218877, 364795, 437754, 656631, 729590, 1094385, 1313262, 1969893, 2188770, 3283155, 3939786, 6566310, 9849465, 19698930]

約数ペア:

[(1, 19698930), (2, 9849465), (3, 6566310), (5, 3939786), (6, 3283155), (9, 2188770), (10, 1969893), (15, 1313262), (18, 1094385), (27, 729590), (30, 656631), (45, 437754), (54, 364795), (90, 218877), (135, 145918), (270, 72959)]