21777450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{3089}}^1$

素因数の和:3151

約数の個数: 48

約数和(自身を含む): 55175040

約数和(自身を除く): 33397590

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 47, 50, 75, 94, 141, 150, 235, 282, 470, 705, 1175, 1410, 2350, 3089, 3525, 6178, 7050, 9267, 15445, 18534, 30890, 46335, 77225, 92670, 145183, 154450, 231675, 290366, 435549, 463350, 725915, 871098, 1451830, 2177745, 3629575, 4355490, 7259150, 10888725, 21777450]

約数ペア:

[(1, 21777450), (2, 10888725), (3, 7259150), (5, 4355490), (6, 3629575), (10, 2177745), (15, 1451830), (25, 871098), (30, 725915), (47, 463350), (50, 435549), (75, 290366), (94, 231675), (141, 154450), (150, 145183), (235, 92670), (282, 77225), (470, 46335), (705, 30890), (1175, 18534), (1410, 15445), (2350, 9267), (3089, 7050), (3525, 6178)]