40634820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{225749}}^1$

素因数の和:225764

約数の個数: 36

約数和(自身を含む): 123259500

約数和(自身を除く): 82624680

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 225749, 451498, 677247, 902996, 1128745, 1354494, 2031741, 2257490, 2708988, 3386235, 4063482, 4514980, 6772470, 8126964, 10158705, 13544940, 20317410, 40634820]

約数ペア:

[(1, 40634820), (2, 20317410), (3, 13544940), (4, 10158705), (5, 8126964), (6, 6772470), (9, 4514980), (10, 4063482), (12, 3386235), (15, 2708988), (18, 2257490), (20, 2031741), (30, 1354494), (36, 1128745), (45, 902996), (60, 677247), (90, 451498), (180, 225749)]