242798790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{622561}}^1$

素因数の和:622584

約数の個数: 32

約数和(自身を含む): 627542496

約数和(自身を除く): 384743706

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 622561, 1245122, 1867683, 3112805, 3735366, 6225610, 8093293, 9338415, 16186586, 18676830, 24279879, 40466465, 48559758, 80932930, 121399395, 242798790]

約数ペア:

[(1, 242798790), (2, 121399395), (3, 80932930), (5, 48559758), (6, 40466465), (10, 24279879), (13, 18676830), (15, 16186586), (26, 9338415), (30, 8093293), (39, 6225610), (65, 3735366), (78, 3112805), (130, 1867683), (195, 1245122), (390, 622561)]