20980170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{233113}}^1$

素因数の和:233126

約数の個数: 24

約数和(自身を含む): 54548676

約数和(自身を除く): 33568506

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 233113, 466226, 699339, 1165565, 1398678, 2098017, 2331130, 3496695, 4196034, 6993390, 10490085, 20980170]

約数ペア:

[(1, 20980170), (2, 10490085), (3, 6993390), (5, 4196034), (6, 3496695), (9, 2331130), (10, 2098017), (15, 1398678), (18, 1165565), (30, 699339), (45, 466226), (90, 233113)]