30589480

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 71850240

約数和(自身を除く): 41260760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 53, 94, 106, 188, 212, 235, 265, 307, 376, 424, 470, 530, 614, 940, 1060, 1228, 1535, 1880, 2120, 2456, 2491, 3070, 4982, 6140, 9964, 12280, 12455, 14429, 16271, 19928, 24910, 28858, 32542, 49820, 57716, 65084, 72145, 81355, 99640, 115432, 130168, 144290, 162710, 288580, 325420, 577160, 650840, 764737, 1529474, 3058948, 3823685, 6117896, 7647370, 15294740, 30589480]

約数ペア:

[(1, 30589480), (2, 15294740), (4, 7647370), (5, 6117896), (8, 3823685), (10, 3058948), (20, 1529474), (40, 764737), (47, 650840), (53, 577160), (94, 325420), (106, 288580), (188, 162710), (212, 144290), (235, 130168), (265, 115432), (307, 99640), (376, 81355), (424, 72145), (470, 65084), (530, 57716), (614, 49820), (940, 32542), (1060, 28858), (1228, 24910), (1535, 19928), (1880, 16271), (2120, 14429), (2456, 12455), (2491, 12280), (3070, 9964), (4982, 6140)]