7431420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{587}}^1$

素因数の和:810

約数の個数: 48

約数和(自身を含む): 20942208

約数和(自身を除く): 13510788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211, 422, 587, 633, 844, 1055, 1174, 1266, 1761, 2110, 2348, 2532, 2935, 3165, 3522, 4220, 5870, 6330, 7044, 8805, 11740, 12660, 17610, 35220, 123857, 247714, 371571, 495428, 619285, 743142, 1238570, 1486284, 1857855, 2477140, 3715710, 7431420]

約数ペア:

[(1, 7431420), (2, 3715710), (3, 2477140), (4, 1857855), (5, 1486284), (6, 1238570), (10, 743142), (12, 619285), (15, 495428), (20, 371571), (30, 247714), (60, 123857), (211, 35220), (422, 17610), (587, 12660), (633, 11740), (844, 8805), (1055, 7044), (1174, 6330), (1266, 5870), (1761, 4220), (2110, 3522), (2348, 3165), (2532, 2935)]