40731780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1303}}^1$

素因数の和:1836

約数の個数: 48

約数和(自身を含む): 114355584

約数和(自身を除く): 73623804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 521, 1042, 1303, 1563, 2084, 2605, 2606, 3126, 3909, 5210, 5212, 6252, 6515, 7815, 7818, 10420, 13030, 15630, 15636, 19545, 26060, 31260, 39090, 78180, 678863, 1357726, 2036589, 2715452, 3394315, 4073178, 6788630, 8146356, 10182945, 13577260, 20365890, 40731780]

約数ペア:

[(1, 40731780), (2, 20365890), (3, 13577260), (4, 10182945), (5, 8146356), (6, 6788630), (10, 4073178), (12, 3394315), (15, 2715452), (20, 2036589), (30, 1357726), (60, 678863), (521, 78180), (1042, 39090), (1303, 31260), (1563, 26060), (2084, 19545), (2605, 15636), (2606, 15630), (3126, 13030), (3909, 10420), (5210, 7818), (5212, 7815), (6252, 6515)]