21633390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{240371}}^1$

素因数の和:240384

約数の個数: 24

約数和(自身を含む): 56247048

約数和(自身を除く): 34613658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 240371, 480742, 721113, 1201855, 1442226, 2163339, 2403710, 3605565, 4326678, 7211130, 10816695, 21633390]

約数ペア:

[(1, 21633390), (2, 10816695), (3, 7211130), (5, 4326678), (6, 3605565), (9, 2403710), (10, 2163339), (15, 1442226), (18, 1201855), (30, 721113), (45, 480742), (90, 240371)]