11181780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{20707}}^1$

素因数の和:20725

約数の個数: 48

約数和(自身を含む): 34789440

約数和(自身を除く): 23607660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 20707, 41414, 62121, 82828, 103535, 124242, 186363, 207070, 248484, 310605, 372726, 414140, 559089, 621210, 745452, 931815, 1118178, 1242420, 1863630, 2236356, 2795445, 3727260, 5590890, 11181780]

約数ペア:

[(1, 11181780), (2, 5590890), (3, 3727260), (4, 2795445), (5, 2236356), (6, 1863630), (9, 1242420), (10, 1118178), (12, 931815), (15, 745452), (18, 621210), (20, 559089), (27, 414140), (30, 372726), (36, 310605), (45, 248484), (54, 207070), (60, 186363), (90, 124242), (108, 103535), (135, 82828), (180, 62121), (270, 41414), (540, 20707)]