1585890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:343

約数の個数: 48

約数和(自身を含む): 4200768

約数和(自身を除く): 2614878

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 67, 90, 134, 201, 263, 335, 402, 526, 603, 670, 789, 1005, 1206, 1315, 1578, 2010, 2367, 2630, 3015, 3945, 4734, 6030, 7890, 11835, 17621, 23670, 35242, 52863, 88105, 105726, 158589, 176210, 264315, 317178, 528630, 792945, 1585890]

約数ペア:

[(1, 1585890), (2, 792945), (3, 528630), (5, 317178), (6, 264315), (9, 176210), (10, 158589), (15, 105726), (18, 88105), (30, 52863), (45, 35242), (67, 23670), (90, 17621), (134, 11835), (201, 7890), (263, 6030), (335, 4734), (402, 3945), (526, 3015), (603, 2630), (670, 2367), (789, 2010), (1005, 1578), (1206, 1315)]