1289576790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{27397}}^1$

素因数の和:27933

約数の個数: 48

約数和(自身を含む): 3359433168

約数和(自身を除く): 2069856378

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 523, 1046, 1569, 2615, 3138, 4707, 5230, 7845, 9414, 15690, 23535, 27397, 47070, 54794, 82191, 136985, 164382, 246573, 273970, 410955, 493146, 821910, 1232865, 2465730, 14328631, 28657262, 42985893, 71643155, 85971786, 128957679, 143286310, 214929465, 257915358, 429858930, 644788395, 1289576790]

約数ペア:

[(1, 1289576790), (2, 644788395), (3, 429858930), (5, 257915358), (6, 214929465), (9, 143286310), (10, 128957679), (15, 85971786), (18, 71643155), (30, 42985893), (45, 28657262), (90, 14328631), (523, 2465730), (1046, 1232865), (1569, 821910), (2615, 493146), (3138, 410955), (4707, 273970), (5230, 246573), (7845, 164382), (9414, 136985), (15690, 82191), (23535, 54794), (27397, 47070)]