40858380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{226991}}^1$

素因数の和:227006

約数の個数: 36

約数和(自身を含む): 123937632

約数和(自身を除く): 83079252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 226991, 453982, 680973, 907964, 1134955, 1361946, 2042919, 2269910, 2723892, 3404865, 4085838, 4539820, 6809730, 8171676, 10214595, 13619460, 20429190, 40858380]

約数ペア:

[(1, 40858380), (2, 20429190), (3, 13619460), (4, 10214595), (5, 8171676), (6, 6809730), (9, 4539820), (10, 4085838), (12, 3404865), (15, 2723892), (18, 2269910), (20, 2042919), (30, 1361946), (36, 1134955), (45, 907964), (60, 680973), (90, 453982), (180, 226991)]