30239325

素因数分解:

$3^4\times 5^2\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:268

約数の個数: 60

約数和(自身を含む): 56940180

約数和(自身を除く): 26700855

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 109, 135, 137, 225, 327, 405, 411, 545, 675, 685, 981, 1233, 1635, 2025, 2055, 2725, 2943, 3425, 3699, 4905, 6165, 8175, 8829, 10275, 11097, 14715, 14933, 18495, 24525, 30825, 44145, 44799, 55485, 73575, 74665, 92475, 134397, 220725, 223995, 277425, 373325, 403191, 671985, 1119975, 1209573, 2015955, 3359925, 6047865, 10079775, 30239325]

約数ペア:

[(1, 30239325), (3, 10079775), (5, 6047865), (9, 3359925), (15, 2015955), (25, 1209573), (27, 1119975), (45, 671985), (75, 403191), (81, 373325), (109, 277425), (135, 223995), (137, 220725), (225, 134397), (327, 92475), (405, 74665), (411, 73575), (545, 55485), (675, 44799), (685, 44145), (981, 30825), (1233, 24525), (1635, 18495), (2025, 14933), (2055, 14715), (2725, 11097), (2943, 10275), (3425, 8829), (3699, 8175), (4905, 6165)]