99887880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{832399}}^1$

素因数の和:832413

約数の個数: 32

約数和(自身を含む): 299664000

約数和(自身を除く): 199776120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 832399, 1664798, 2497197, 3329596, 4161995, 4994394, 6659192, 8323990, 9988788, 12485985, 16647980, 19977576, 24971970, 33295960, 49943940, 99887880]

約数ペア:

[(1, 99887880), (2, 49943940), (3, 33295960), (4, 24971970), (5, 19977576), (6, 16647980), (8, 12485985), (10, 9988788), (12, 8323990), (15, 6659192), (20, 4994394), (24, 4161995), (30, 3329596), (40, 2497197), (60, 1664798), (120, 832399)]