40771980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{226511}}^1$

素因数の和:226526

約数の個数: 36

約数和(自身を含む): 123675552

約数和(自身を除く): 82903572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 226511, 453022, 679533, 906044, 1132555, 1359066, 2038599, 2265110, 2718132, 3397665, 4077198, 4530220, 6795330, 8154396, 10192995, 13590660, 20385990, 40771980]

約数ペア:

[(1, 40771980), (2, 20385990), (3, 13590660), (4, 10192995), (5, 8154396), (6, 6795330), (9, 4530220), (10, 4077198), (12, 3397665), (15, 2718132), (18, 2265110), (20, 2038599), (30, 1359066), (36, 1132555), (45, 906044), (60, 679533), (90, 453022), (180, 226511)]