290075076

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{187387}}^1$

素因数の和:187440

約数の個数: 36

約数和(自身を含む): 750301552

約数和(自身を除く): 460226476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 187387, 374774, 562161, 749548, 1124322, 1686483, 2248644, 3372966, 6745932, 8057641, 16115282, 24172923, 32230564, 48345846, 72518769, 96691692, 145037538, 290075076]

約数ペア:

[(1, 290075076), (2, 145037538), (3, 96691692), (4, 72518769), (6, 48345846), (9, 32230564), (12, 24172923), (18, 16115282), (36, 8057641), (43, 6745932), (86, 3372966), (129, 2248644), (172, 1686483), (258, 1124322), (387, 749548), (516, 562161), (774, 374774), (1548, 187387)]