2538630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:501

約数の個数: 48

約数和(自身を含む): 6714864

約数和(自身を除く): 4176234

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 67, 90, 134, 201, 335, 402, 421, 603, 670, 842, 1005, 1206, 1263, 2010, 2105, 2526, 3015, 3789, 4210, 6030, 6315, 7578, 12630, 18945, 28207, 37890, 56414, 84621, 141035, 169242, 253863, 282070, 423105, 507726, 846210, 1269315, 2538630]

約数ペア:

[(1, 2538630), (2, 1269315), (3, 846210), (5, 507726), (6, 423105), (9, 282070), (10, 253863), (15, 169242), (18, 141035), (30, 84621), (45, 56414), (67, 37890), (90, 28207), (134, 18945), (201, 12630), (335, 7578), (402, 6315), (421, 6030), (603, 4210), (670, 3789), (842, 3015), (1005, 2526), (1206, 2105), (1263, 2010)]