180990585

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{4639}}^1$

素因数の和:4687

約数の個数: 48

約数和(自身を含む): 341875200

約数和(自身を除く): 160884615

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 289, 459, 765, 867, 1445, 2295, 2601, 4335, 4639, 7803, 13005, 13917, 23195, 39015, 41751, 69585, 78863, 125253, 208755, 236589, 394315, 626265, 709767, 1182945, 1340671, 2129301, 3548835, 4022013, 6703355, 10646505, 12066039, 20110065, 36198117, 60330195, 180990585]

約数ペア:

[(1, 180990585), (3, 60330195), (5, 36198117), (9, 20110065), (15, 12066039), (17, 10646505), (27, 6703355), (45, 4022013), (51, 3548835), (85, 2129301), (135, 1340671), (153, 1182945), (255, 709767), (289, 626265), (459, 394315), (765, 236589), (867, 208755), (1445, 125253), (2295, 78863), (2601, 69585), (4335, 41751), (4639, 39015), (7803, 23195), (13005, 13917)]