40408380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{224491}}^1$

素因数の和:224506

約数の個数: 36

約数和(自身を含む): 122572632

約数和(自身を除く): 82164252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 224491, 448982, 673473, 897964, 1122455, 1346946, 2020419, 2244910, 2693892, 3367365, 4040838, 4489820, 6734730, 8081676, 10102095, 13469460, 20204190, 40408380]

約数ペア:

[(1, 40408380), (2, 20204190), (3, 13469460), (4, 10102095), (5, 8081676), (6, 6734730), (9, 4489820), (10, 4040838), (12, 3367365), (15, 2693892), (18, 2244910), (20, 2020419), (30, 1346946), (36, 1122455), (45, 897964), (60, 673473), (90, 448982), (180, 224491)]