7987890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1787}}^1$

素因数の和:1946

約数の個数: 32

約数和(自身を含む): 19310400

約数和(自身を除く): 11322510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 149, 298, 447, 745, 894, 1490, 1787, 2235, 3574, 4470, 5361, 8935, 10722, 17870, 26805, 53610, 266263, 532526, 798789, 1331315, 1597578, 2662630, 3993945, 7987890]

約数ペア:

[(1, 7987890), (2, 3993945), (3, 2662630), (5, 1597578), (6, 1331315), (10, 798789), (15, 532526), (30, 266263), (149, 53610), (298, 26805), (447, 17870), (745, 10722), (894, 8935), (1490, 5361), (1787, 4470), (2235, 3574)]