13239840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{27583}}^1$

素因数の和:27601

約数の個数: 48

約数和(自身を含む): 41707008

約数和(自身を除く): 28467168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 27583, 55166, 82749, 110332, 137915, 165498, 220664, 275830, 330996, 413745, 441328, 551660, 661992, 827490, 882656, 1103320, 1323984, 1654980, 2206640, 2647968, 3309960, 4413280, 6619920, 13239840]

約数ペア:

[(1, 13239840), (2, 6619920), (3, 4413280), (4, 3309960), (5, 2647968), (6, 2206640), (8, 1654980), (10, 1323984), (12, 1103320), (15, 882656), (16, 827490), (20, 661992), (24, 551660), (30, 441328), (32, 413745), (40, 330996), (48, 275830), (60, 220664), (80, 165498), (96, 137915), (120, 110332), (160, 82749), (240, 55166), (480, 27583)]