15896820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4999}}^1$

素因数の和:5064

約数の個数: 48

約数和(自身を含む): 45360000

約数和(自身を除く): 29463180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 4999, 9998, 14997, 19996, 24995, 29994, 49990, 59988, 74985, 99980, 149970, 264947, 299940, 529894, 794841, 1059788, 1324735, 1589682, 2649470, 3179364, 3974205, 5298940, 7948410, 15896820]

約数ペア:

[(1, 15896820), (2, 7948410), (3, 5298940), (4, 3974205), (5, 3179364), (6, 2649470), (10, 1589682), (12, 1324735), (15, 1059788), (20, 794841), (30, 529894), (53, 299940), (60, 264947), (106, 149970), (159, 99980), (212, 74985), (265, 59988), (318, 49990), (530, 29994), (636, 24995), (795, 19996), (1060, 14997), (1590, 9998), (3180, 4999)]