99988920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{277747}}^1$

素因数の和:277764

約数の個数: 48

約数和(自身を含む): 324965160

約数和(自身を除く): 224976240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 277747, 555494, 833241, 1110988, 1388735, 1666482, 2221976, 2499723, 2777470, 3332964, 4166205, 4999446, 5554940, 6665928, 8332410, 9998892, 11109880, 12498615, 16664820, 19997784, 24997230, 33329640, 49994460, 99988920]

約数ペア:

[(1, 99988920), (2, 49994460), (3, 33329640), (4, 24997230), (5, 19997784), (6, 16664820), (8, 12498615), (9, 11109880), (10, 9998892), (12, 8332410), (15, 6665928), (18, 5554940), (20, 4999446), (24, 4166205), (30, 3332964), (36, 2777470), (40, 2499723), (45, 2221976), (60, 1666482), (72, 1388735), (90, 1110988), (120, 833241), (180, 555494), (360, 277747)]