30449210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{857}}^1$

素因数の和:911

約数の個数: 64

約数和(自身を含む): 66718080

約数和(自身を除く): 36268870

約数列:

[1, 2, 5, 10, 11, 17, 19, 22, 34, 38, 55, 85, 95, 110, 170, 187, 190, 209, 323, 374, 418, 646, 857, 935, 1045, 1615, 1714, 1870, 2090, 3230, 3553, 4285, 7106, 8570, 9427, 14569, 16283, 17765, 18854, 29138, 32566, 35530, 47135, 72845, 81415, 94270, 145690, 160259, 162830, 179113, 276811, 320518, 358226, 553622, 801295, 895565, 1384055, 1602590, 1791130, 2768110, 3044921, 6089842, 15224605, 30449210]

約数ペア:

[(1, 30449210), (2, 15224605), (5, 6089842), (10, 3044921), (11, 2768110), (17, 1791130), (19, 1602590), (22, 1384055), (34, 895565), (38, 801295), (55, 553622), (85, 358226), (95, 320518), (110, 276811), (170, 179113), (187, 162830), (190, 160259), (209, 145690), (323, 94270), (374, 81415), (418, 72845), (646, 47135), (857, 35530), (935, 32566), (1045, 29138), (1615, 18854), (1714, 17765), (1870, 16283), (2090, 14569), (3230, 9427), (3553, 8570), (4285, 7106)]