42211980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{234511}}^1$

素因数の和:234526

約数の個数: 36

約数和(自身を含む): 128043552

約数和(自身を除く): 85831572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 234511, 469022, 703533, 938044, 1172555, 1407066, 2110599, 2345110, 2814132, 3517665, 4221198, 4690220, 7035330, 8442396, 10552995, 14070660, 21105990, 42211980]

約数ペア:

[(1, 42211980), (2, 21105990), (3, 14070660), (4, 10552995), (5, 8442396), (6, 7035330), (9, 4690220), (10, 4221198), (12, 3517665), (15, 2814132), (18, 2345110), (20, 2110599), (30, 1407066), (36, 1172555), (45, 938044), (60, 703533), (90, 469022), (180, 234511)]