11917740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{647}}^1$

素因数の和:966

約数の個数: 48

約数和(自身を含む): 33530112

約数和(自身を除く): 21612372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307, 614, 647, 921, 1228, 1294, 1535, 1842, 1941, 2588, 3070, 3235, 3684, 3882, 4605, 6140, 6470, 7764, 9210, 9705, 12940, 18420, 19410, 38820, 198629, 397258, 595887, 794516, 993145, 1191774, 1986290, 2383548, 2979435, 3972580, 5958870, 11917740]

約数ペア:

[(1, 11917740), (2, 5958870), (3, 3972580), (4, 2979435), (5, 2383548), (6, 1986290), (10, 1191774), (12, 993145), (15, 794516), (20, 595887), (30, 397258), (60, 198629), (307, 38820), (614, 19410), (647, 18420), (921, 12940), (1228, 9705), (1294, 9210), (1535, 7764), (1842, 6470), (1941, 6140), (2588, 4605), (3070, 3882), (3235, 3684)]