15818330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{769}}^1$

素因数の和:815

約数の個数: 48

約数和(自身を含む): 33180840

約数和(自身を除く): 17362510

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 121, 170, 187, 242, 374, 605, 769, 935, 1210, 1538, 1870, 2057, 3845, 4114, 7690, 8459, 10285, 13073, 16918, 20570, 26146, 42295, 65365, 84590, 93049, 130730, 143803, 186098, 287606, 465245, 719015, 930490, 1438030, 1581833, 3163666, 7909165, 15818330]

約数ペア:

[(1, 15818330), (2, 7909165), (5, 3163666), (10, 1581833), (11, 1438030), (17, 930490), (22, 719015), (34, 465245), (55, 287606), (85, 186098), (110, 143803), (121, 130730), (170, 93049), (187, 84590), (242, 65365), (374, 42295), (605, 26146), (769, 20570), (935, 16918), (1210, 13073), (1538, 10285), (1870, 8459), (2057, 7690), (3845, 4114)]