15721483980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{262024733}}^1$

素因数の和:262024745

約数の個数: 24

約数和(自身を含む): 44020155312

約数和(自身を除く): 28298671332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 262024733, 524049466, 786074199, 1048098932, 1310123665, 1572148398, 2620247330, 3144296796, 3930370995, 5240494660, 7860741990, 15721483980]

約数ペア:

[(1, 15721483980), (2, 7860741990), (3, 5240494660), (4, 3930370995), (5, 3144296796), (6, 2620247330), (10, 1572148398), (12, 1310123665), (15, 1048098932), (20, 786074199), (30, 524049466), (60, 262024733)]