27785820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{27241}}^1$

素因数の和:27270

約数の個数: 48

約数和(自身を含む): 82379808

約数和(自身を除く): 54593988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 27241, 54482, 81723, 108964, 136205, 163446, 272410, 326892, 408615, 463097, 544820, 817230, 926194, 1389291, 1634460, 1852388, 2315485, 2778582, 4630970, 5557164, 6946455, 9261940, 13892910, 27785820]

約数ペア:

[(1, 27785820), (2, 13892910), (3, 9261940), (4, 6946455), (5, 5557164), (6, 4630970), (10, 2778582), (12, 2315485), (15, 1852388), (17, 1634460), (20, 1389291), (30, 926194), (34, 817230), (51, 544820), (60, 463097), (68, 408615), (85, 326892), (102, 272410), (170, 163446), (204, 136205), (255, 108964), (340, 81723), (510, 54482), (1020, 27241)]