7836540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{619}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 22081920

約数和(自身を除く): 14245380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211, 422, 619, 633, 844, 1055, 1238, 1266, 1857, 2110, 2476, 2532, 3095, 3165, 3714, 4220, 6190, 6330, 7428, 9285, 12380, 12660, 18570, 37140, 130609, 261218, 391827, 522436, 653045, 783654, 1306090, 1567308, 1959135, 2612180, 3918270, 7836540]

約数ペア:

[(1, 7836540), (2, 3918270), (3, 2612180), (4, 1959135), (5, 1567308), (6, 1306090), (10, 783654), (12, 653045), (15, 522436), (20, 391827), (30, 261218), (60, 130609), (211, 37140), (422, 18570), (619, 12660), (633, 12380), (844, 9285), (1055, 7428), (1238, 6330), (1266, 6190), (1857, 4220), (2110, 3714), (2476, 3165), (2532, 3095)]