15533940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1301}}^1$

素因数の和:1512

約数の個数: 48

約数和(自身を含む): 43747200

約数和(自身を除く): 28213260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 398, 597, 796, 995, 1194, 1301, 1990, 2388, 2602, 2985, 3903, 3980, 5204, 5970, 6505, 7806, 11940, 13010, 15612, 19515, 26020, 39030, 78060, 258899, 517798, 776697, 1035596, 1294495, 1553394, 2588990, 3106788, 3883485, 5177980, 7766970, 15533940]

約数ペア:

[(1, 15533940), (2, 7766970), (3, 5177980), (4, 3883485), (5, 3106788), (6, 2588990), (10, 1553394), (12, 1294495), (15, 1035596), (20, 776697), (30, 517798), (60, 258899), (199, 78060), (398, 39030), (597, 26020), (796, 19515), (995, 15612), (1194, 13010), (1301, 11940), (1990, 7806), (2388, 6505), (2602, 5970), (2985, 5204), (3903, 3980)]