211107420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1172819}}^1$

素因数の和:1172834

約数の個数: 36

約数和(自身を含む): 640359720

約数和(自身を除く): 429252300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1172819, 2345638, 3518457, 4691276, 5864095, 7036914, 10555371, 11728190, 14073828, 17592285, 21110742, 23456380, 35184570, 42221484, 52776855, 70369140, 105553710, 211107420]

約数ペア:

[(1, 211107420), (2, 105553710), (3, 70369140), (4, 52776855), (5, 42221484), (6, 35184570), (9, 23456380), (10, 21110742), (12, 17592285), (15, 14073828), (18, 11728190), (20, 10555371), (30, 7036914), (36, 5864095), (45, 4691276), (60, 3518457), (90, 2345638), (180, 1172819)]