12770820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{70949}}^1$

素因数の和:70964

約数の個数: 36

約数和(自身を含む): 38738700

約数和(自身を除く): 25967880

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 70949, 141898, 212847, 283796, 354745, 425694, 638541, 709490, 851388, 1064235, 1277082, 1418980, 2128470, 2554164, 3192705, 4256940, 6385410, 12770820]

約数ペア:

[(1, 12770820), (2, 6385410), (3, 4256940), (4, 3192705), (5, 2554164), (6, 2128470), (9, 1418980), (10, 1277082), (12, 1064235), (15, 851388), (18, 709490), (20, 638541), (30, 425694), (36, 354745), (45, 283796), (60, 212847), (90, 141898), (180, 70949)]