30311250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:221

約数の個数: 80

約数和(自身を含む): 77600160

約数和(自身を除く): 47288910

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 59, 75, 118, 125, 137, 150, 177, 250, 274, 295, 354, 375, 411, 590, 625, 685, 750, 822, 885, 1250, 1370, 1475, 1770, 1875, 2055, 2950, 3425, 3750, 4110, 4425, 6850, 7375, 8083, 8850, 10275, 14750, 16166, 17125, 20550, 22125, 24249, 34250, 36875, 40415, 44250, 48498, 51375, 73750, 80830, 85625, 102750, 110625, 121245, 171250, 202075, 221250, 242490, 256875, 404150, 513750, 606225, 1010375, 1212450, 2020750, 3031125, 5051875, 6062250, 10103750, 15155625, 30311250]

約数ペア:

[(1, 30311250), (2, 15155625), (3, 10103750), (5, 6062250), (6, 5051875), (10, 3031125), (15, 2020750), (25, 1212450), (30, 1010375), (50, 606225), (59, 513750), (75, 404150), (118, 256875), (125, 242490), (137, 221250), (150, 202075), (177, 171250), (250, 121245), (274, 110625), (295, 102750), (354, 85625), (375, 80830), (411, 73750), (590, 51375), (625, 48498), (685, 44250), (750, 40415), (822, 36875), (885, 34250), (1250, 24249), (1370, 22125), (1475, 20550), (1770, 17125), (1875, 16166), (2055, 14750), (2950, 10275), (3425, 8850), (3750, 8083), (4110, 7375), (4425, 6850)]