30304976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2749}}^1$

素因数の和:2823

約数の個数: 40

約数和(自身を含む): 64449000

約数和(自身を除く): 34144024

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2749, 2756, 5498, 5512, 10996, 11024, 21992, 35737, 43984, 71474, 142948, 145697, 285896, 291394, 571792, 582788, 1165576, 1894061, 2331152, 3788122, 7576244, 15152488, 30304976]

約数ペア:

[(1, 30304976), (2, 15152488), (4, 7576244), (8, 3788122), (13, 2331152), (16, 1894061), (26, 1165576), (52, 582788), (53, 571792), (104, 291394), (106, 285896), (208, 145697), (212, 142948), (424, 71474), (689, 43984), (848, 35737), (1378, 21992), (2749, 11024), (2756, 10996), (5498, 5512)]