11921790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1511}}^1$

素因数の和:1784

約数の個数: 32

約数和(自身を含む): 28740096

約数和(自身を除く): 16818306

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 263, 526, 789, 1315, 1511, 1578, 2630, 3022, 3945, 4533, 7555, 7890, 9066, 15110, 22665, 45330, 397393, 794786, 1192179, 1986965, 2384358, 3973930, 5960895, 11921790]

約数ペア:

[(1, 11921790), (2, 5960895), (3, 3973930), (5, 2384358), (6, 1986965), (10, 1192179), (15, 794786), (30, 397393), (263, 45330), (526, 22665), (789, 15110), (1315, 9066), (1511, 7890), (1578, 7555), (2630, 4533), (3022, 3945)]