30642885

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1069}}^1$

素因数の和:1107

約数の個数: 72

約数和(自身を含む): 66601080

約数和(自身を除く): 35958195

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 49, 63, 65, 91, 105, 117, 147, 195, 245, 273, 315, 441, 455, 585, 637, 735, 819, 1069, 1365, 1911, 2205, 3185, 3207, 4095, 5345, 5733, 7483, 9555, 9621, 13897, 16035, 22449, 28665, 37415, 41691, 48105, 52381, 67347, 69485, 97279, 112245, 125073, 157143, 208455, 261905, 291837, 336735, 471429, 486395, 625365, 680953, 785715, 875511, 1459185, 2042859, 2357145, 3404765, 4377555, 6128577, 10214295, 30642885]

約数ペア:

[(1, 30642885), (3, 10214295), (5, 6128577), (7, 4377555), (9, 3404765), (13, 2357145), (15, 2042859), (21, 1459185), (35, 875511), (39, 785715), (45, 680953), (49, 625365), (63, 486395), (65, 471429), (91, 336735), (105, 291837), (117, 261905), (147, 208455), (195, 157143), (245, 125073), (273, 112245), (315, 97279), (441, 69485), (455, 67347), (585, 52381), (637, 48105), (735, 41691), (819, 37415), (1069, 28665), (1365, 22449), (1911, 16035), (2205, 13897), (3185, 9621), (3207, 9555), (4095, 7483), (5345, 5733)]