7717980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{419}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 21732480

約数和(自身を除く): 14014500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307, 419, 614, 838, 921, 1228, 1257, 1535, 1676, 1842, 2095, 2514, 3070, 3684, 4190, 4605, 5028, 6140, 6285, 8380, 9210, 12570, 18420, 25140, 128633, 257266, 385899, 514532, 643165, 771798, 1286330, 1543596, 1929495, 2572660, 3858990, 7717980]

約数ペア:

[(1, 7717980), (2, 3858990), (3, 2572660), (4, 1929495), (5, 1543596), (6, 1286330), (10, 771798), (12, 643165), (15, 514532), (20, 385899), (30, 257266), (60, 128633), (307, 25140), (419, 18420), (614, 12570), (838, 9210), (921, 8380), (1228, 6285), (1257, 6140), (1535, 5028), (1676, 4605), (1842, 4190), (2095, 3684), (2514, 3070)]