99997860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{6337}}^1$

素因数の和:6612

約数の個数: 48

約数和(自身を含む): 281102976

約数和(自身を除く): 181105116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 263, 526, 789, 1052, 1315, 1578, 2630, 3156, 3945, 5260, 6337, 7890, 12674, 15780, 19011, 25348, 31685, 38022, 63370, 76044, 95055, 126740, 190110, 380220, 1666631, 3333262, 4999893, 6666524, 8333155, 9999786, 16666310, 19999572, 24999465, 33332620, 49998930, 99997860]

約数ペア:

[(1, 99997860), (2, 49998930), (3, 33332620), (4, 24999465), (5, 19999572), (6, 16666310), (10, 9999786), (12, 8333155), (15, 6666524), (20, 4999893), (30, 3333262), (60, 1666631), (263, 380220), (526, 190110), (789, 126740), (1052, 95055), (1315, 76044), (1578, 63370), (2630, 38022), (3156, 31685), (3945, 25348), (5260, 19011), (6337, 15780), (7890, 12674)]