30917475

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 60063120

約数和(自身を除く): 29145645

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 59, 75, 85, 137, 153, 177, 225, 255, 295, 411, 425, 531, 685, 765, 885, 1003, 1233, 1275, 1475, 2055, 2329, 2655, 3009, 3425, 3825, 4425, 5015, 6165, 6987, 8083, 9027, 10275, 11645, 13275, 15045, 20961, 24249, 25075, 30825, 34935, 40415, 45135, 58225, 72747, 75225, 104805, 121245, 137411, 174675, 202075, 225675, 363735, 412233, 524025, 606225, 687055, 1236699, 1818675, 2061165, 3435275, 6183495, 10305825, 30917475]

約数ペア:

[(1, 30917475), (3, 10305825), (5, 6183495), (9, 3435275), (15, 2061165), (17, 1818675), (25, 1236699), (45, 687055), (51, 606225), (59, 524025), (75, 412233), (85, 363735), (137, 225675), (153, 202075), (177, 174675), (225, 137411), (255, 121245), (295, 104805), (411, 75225), (425, 72747), (531, 58225), (685, 45135), (765, 40415), (885, 34935), (1003, 30825), (1233, 25075), (1275, 24249), (1475, 20961), (2055, 15045), (2329, 13275), (2655, 11645), (3009, 10275), (3425, 9027), (3825, 8083), (4425, 6987), (5015, 6165)]