306044920

素因数分解:

$2^3\times 5^1\times {\mathrm{1451}}^1\times {\mathrm{5273}}^1$

素因数の和:6735

約数の個数: 32

約数和(自身を含む): 689206320

約数和(自身を除く): 383161400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1451, 2902, 5273, 5804, 7255, 10546, 11608, 14510, 21092, 26365, 29020, 42184, 52730, 58040, 105460, 210920, 7651123, 15302246, 30604492, 38255615, 61208984, 76511230, 153022460, 306044920]

約数ペア:

[(1, 306044920), (2, 153022460), (4, 76511230), (5, 61208984), (8, 38255615), (10, 30604492), (20, 15302246), (40, 7651123), (1451, 210920), (2902, 105460), (5273, 58040), (5804, 52730), (7255, 42184), (10546, 29020), (11608, 26365), (14510, 21092)]