3171780

素因数分解:

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

素因数の和:345

約数の個数: 72

約数和(自身を含む): 9801792

約数和(自身を除く): 6630012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 263, 268, 335, 402, 526, 603, 670, 789, 804, 1005, 1052, 1206, 1315, 1340, 1578, 2010, 2367, 2412, 2630, 3015, 3156, 3945, 4020, 4734, 5260, 6030, 7890, 9468, 11835, 12060, 15780, 17621, 23670, 35242, 47340, 52863, 70484, 88105, 105726, 158589, 176210, 211452, 264315, 317178, 352420, 528630, 634356, 792945, 1057260, 1585890, 3171780]

約数ペア:

[(1, 3171780), (2, 1585890), (3, 1057260), (4, 792945), (5, 634356), (6, 528630), (9, 352420), (10, 317178), (12, 264315), (15, 211452), (18, 176210), (20, 158589), (30, 105726), (36, 88105), (45, 70484), (60, 52863), (67, 47340), (90, 35242), (134, 23670), (180, 17621), (201, 15780), (263, 12060), (268, 11835), (335, 9468), (402, 7890), (526, 6030), (603, 5260), (670, 4734), (789, 4020), (804, 3945), (1005, 3156), (1052, 3015), (1206, 2630), (1315, 2412), (1340, 2367), (1578, 2010)]