15353640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{42649}}^1$

素因数の和:42666

約数の個数: 48

約数和(自身を含む): 49900500

約数和(自身を除く): 34546860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 42649, 85298, 127947, 170596, 213245, 255894, 341192, 383841, 426490, 511788, 639735, 767682, 852980, 1023576, 1279470, 1535364, 1705960, 1919205, 2558940, 3070728, 3838410, 5117880, 7676820, 15353640]

約数ペア:

[(1, 15353640), (2, 7676820), (3, 5117880), (4, 3838410), (5, 3070728), (6, 2558940), (8, 1919205), (9, 1705960), (10, 1535364), (12, 1279470), (15, 1023576), (18, 852980), (20, 767682), (24, 639735), (30, 511788), (36, 426490), (40, 383841), (45, 341192), (60, 255894), (72, 213245), (90, 170596), (120, 127947), (180, 85298), (360, 42649)]