187767540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{7963}}^1$

素因数の和:8109

約数の個数: 72

約数和(自身を含む): 573981408

約数和(自身を除く): 386213868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1965, 2358, 2620, 3930, 4716, 5895, 7860, 7963, 11790, 15926, 23580, 23889, 31852, 39815, 47778, 71667, 79630, 95556, 119445, 143334, 159260, 238890, 286668, 358335, 477780, 716670, 1043153, 1433340, 2086306, 3129459, 4172612, 5215765, 6258918, 9388377, 10431530, 12517836, 15647295, 18776754, 20863060, 31294590, 37553508, 46941885, 62589180, 93883770, 187767540]

約数ペア:

[(1, 187767540), (2, 93883770), (3, 62589180), (4, 46941885), (5, 37553508), (6, 31294590), (9, 20863060), (10, 18776754), (12, 15647295), (15, 12517836), (18, 10431530), (20, 9388377), (30, 6258918), (36, 5215765), (45, 4172612), (60, 3129459), (90, 2086306), (131, 1433340), (180, 1043153), (262, 716670), (393, 477780), (524, 358335), (655, 286668), (786, 238890), (1179, 159260), (1310, 143334), (1572, 119445), (1965, 95556), (2358, 79630), (2620, 71667), (3930, 47778), (4716, 39815), (5895, 31852), (7860, 23889), (7963, 23580), (11790, 15926)]