1188090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:363

約数の個数: 48

約数和(自身を含む): 3171168

約数和(自身を除く): 1983078

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 307, 387, 430, 614, 645, 774, 921, 1290, 1535, 1842, 1935, 2763, 3070, 3870, 4605, 5526, 9210, 13201, 13815, 26402, 27630, 39603, 66005, 79206, 118809, 132010, 198015, 237618, 396030, 594045, 1188090]

約数ペア:

[(1, 1188090), (2, 594045), (3, 396030), (5, 237618), (6, 198015), (9, 132010), (10, 118809), (15, 79206), (18, 66005), (30, 39603), (43, 27630), (45, 26402), (86, 13815), (90, 13201), (129, 9210), (215, 5526), (258, 4605), (307, 3870), (387, 3070), (430, 2763), (614, 1935), (645, 1842), (774, 1535), (921, 1290)]