19450170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{216113}}^1$

素因数の和:216126

約数の個数: 24

約数和(自身を含む): 50570676

約数和(自身を除く): 31120506

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 216113, 432226, 648339, 1080565, 1296678, 1945017, 2161130, 3241695, 3890034, 6483390, 9725085, 19450170]

約数ペア:

[(1, 19450170), (2, 9725085), (3, 6483390), (5, 3890034), (6, 3241695), (9, 2161130), (10, 1945017), (15, 1296678), (18, 1080565), (30, 648339), (45, 432226), (90, 216113)]