30787425

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2683}}^1$

素因数の和:2719

約数の個数: 48

約数和(自身を含む): 59906880

約数和(自身を除く): 29119455

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 135, 153, 225, 255, 425, 459, 675, 765, 1275, 2295, 2683, 3825, 8049, 11475, 13415, 24147, 40245, 45611, 67075, 72441, 120735, 136833, 201225, 228055, 362205, 410499, 603675, 684165, 1140275, 1231497, 1811025, 2052495, 3420825, 6157485, 10262475, 30787425]

約数ペア:

[(1, 30787425), (3, 10262475), (5, 6157485), (9, 3420825), (15, 2052495), (17, 1811025), (25, 1231497), (27, 1140275), (45, 684165), (51, 603675), (75, 410499), (85, 362205), (135, 228055), (153, 201225), (225, 136833), (255, 120735), (425, 72441), (459, 67075), (675, 45611), (765, 40245), (1275, 24147), (2295, 13415), (2683, 11475), (3825, 8049)]