31989960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{88861}}^1$

素因数の和:88878

約数の個数: 48

約数和(自身を含む): 103968540

約数和(自身を除く): 71978580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 88861, 177722, 266583, 355444, 444305, 533166, 710888, 799749, 888610, 1066332, 1332915, 1599498, 1777220, 2132664, 2665830, 3198996, 3554440, 3998745, 5331660, 6397992, 7997490, 10663320, 15994980, 31989960]

約数ペア:

[(1, 31989960), (2, 15994980), (3, 10663320), (4, 7997490), (5, 6397992), (6, 5331660), (8, 3998745), (9, 3554440), (10, 3198996), (12, 2665830), (15, 2132664), (18, 1777220), (20, 1599498), (24, 1332915), (30, 1066332), (36, 888610), (40, 799749), (45, 710888), (60, 533166), (72, 444305), (90, 355444), (120, 266583), (180, 177722), (360, 88861)]