29979960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{249833}}^1$

素因数の和:249847

約数の個数: 32

約数和(自身を含む): 89940240

約数和(自身を除く): 59960280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 249833, 499666, 749499, 999332, 1249165, 1498998, 1998664, 2498330, 2997996, 3747495, 4996660, 5995992, 7494990, 9993320, 14989980, 29979960]

約数ペア:

[(1, 29979960), (2, 14989980), (3, 9993320), (4, 7494990), (5, 5995992), (6, 4996660), (8, 3747495), (10, 2997996), (12, 2498330), (15, 1998664), (20, 1498998), (24, 1249165), (30, 999332), (40, 749499), (60, 499666), (120, 249833)]