21811410

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{80783}}^1$

素因数の和:80799

約数の個数: 32

約数和(自身を含む): 58164480

約数和(自身を除く): 36353070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 80783, 161566, 242349, 403915, 484698, 727047, 807830, 1211745, 1454094, 2181141, 2423490, 3635235, 4362282, 7270470, 10905705, 21811410]

約数ペア:

[(1, 21811410), (2, 10905705), (3, 7270470), (5, 4362282), (6, 3635235), (9, 2423490), (10, 2181141), (15, 1454094), (18, 1211745), (27, 807830), (30, 727047), (45, 484698), (54, 403915), (90, 242349), (135, 161566), (270, 80783)]