201420990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2238011}}^1$

素因数の和:2238024

約数の個数: 24

約数和(自身を含む): 523694808

約数和(自身を除く): 322273818

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2238011, 4476022, 6714033, 11190055, 13428066, 20142099, 22380110, 33570165, 40284198, 67140330, 100710495, 201420990]

約数ペア:

[(1, 201420990), (2, 100710495), (3, 67140330), (5, 40284198), (6, 33570165), (9, 22380110), (10, 20142099), (15, 13428066), (18, 11190055), (30, 6714033), (45, 4476022), (90, 2238011)]