15519130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 33187968

約数和(自身を除く): 17668838

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 43, 55, 85, 86, 110, 170, 187, 193, 215, 374, 386, 430, 473, 731, 935, 946, 965, 1462, 1870, 1930, 2123, 2365, 3281, 3655, 4246, 4730, 6562, 7310, 8041, 8299, 10615, 16082, 16405, 16598, 21230, 32810, 36091, 40205, 41495, 72182, 80410, 82990, 91289, 141083, 180455, 182578, 282166, 360910, 456445, 705415, 912890, 1410830, 1551913, 3103826, 7759565, 15519130]

約数ペア:

[(1, 15519130), (2, 7759565), (5, 3103826), (10, 1551913), (11, 1410830), (17, 912890), (22, 705415), (34, 456445), (43, 360910), (55, 282166), (85, 182578), (86, 180455), (110, 141083), (170, 91289), (187, 82990), (193, 80410), (215, 72182), (374, 41495), (386, 40205), (430, 36091), (473, 32810), (731, 21230), (935, 16598), (946, 16405), (965, 16082), (1462, 10615), (1870, 8299), (1930, 8041), (2123, 7310), (2365, 6562), (3281, 4730), (3655, 4246)]