30970900

素因数分解:

$2^2\times 5^2\times {\mathrm{317}}^1\times {\mathrm{977}}^1$

素因数の和:1308

約数の個数: 36

約数和(自身を含む): 67487868

約数和(自身を除く): 36516968

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 317, 634, 977, 1268, 1585, 1954, 3170, 3908, 4885, 6340, 7925, 9770, 15850, 19540, 24425, 31700, 48850, 97700, 309709, 619418, 1238836, 1548545, 3097090, 6194180, 7742725, 15485450, 30970900]

約数ペア:

[(1, 30970900), (2, 15485450), (4, 7742725), (5, 6194180), (10, 3097090), (20, 1548545), (25, 1238836), (50, 619418), (100, 309709), (317, 97700), (634, 48850), (977, 31700), (1268, 24425), (1585, 19540), (1954, 15850), (3170, 9770), (3908, 7925), (4885, 6340)]